| 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 | $170.61 | 4.590% | $178.441 | $178.44 | $178.45 | $178.40 |
| Purchase #2 | $181.65 | 8.231% | $196.6016 | $196.60 | $196.60 | $196.60 |
| Purchase #3 | $209.50 | 5.429% | $220.8738 | $220.87 | $220.85 | $220.90 |
| Purchase #4 | $168.71 | 10.443% | $186.3284 | $186.33 | $186.35 | $186.30 |
| Purchase #5 | $118.27 | 9.258% | $129.2194 | $129.22 | $129.20 | $129.20 |
| Purchase #6 | $88.46 | 4.230% | $92.2019 | $92.20 | $92.20 | $92.20 |
| Purchase #7 | $38.77 | 7.616% | $41.7227 | $41.72 | $41.70 | $41.70 |
| 7 purchase totals = | $975.97 | $1,045.3888 | $1,045.38 | $1,045.35 | $1,045.30 | |