| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $248.35 | 10.354% | $274.0642 | $274.06 | $274.05 | $274.10 |
| Purchase #2 | $194.37 | 10.603% | $214.9791 | $214.98 | $215.00 | $215.00 |
| Purchase #3 | $172.30 | 4.602% | $180.2292 | $180.23 | $180.25 | $180.20 |
| Purchase #4 | $160.65 | 11.332% | $178.8549 | $178.85 | $178.85 | $178.90 |
| Purchase #5 | $198.26 | 10.130% | $218.3437 | $218.34 | $218.35 | $218.30 |
| Purchase #6 | $134.38 | 7.397% | $144.3201 | $144.32 | $144.30 | $144.30 |
| Purchase #7 | $115.49 | 11.331% | $128.5762 | $128.58 | $128.60 | $128.60 |
| 7 purchase totals = | $1,223.80 | $1,339.3674 | $1,339.36 | $1,339.40 | $1,339.40 | |