| 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 | $139.81 | 3.449% | $144.632 | $144.63 | $144.65 | $144.60 |
| Purchase #2 | $141.44 | 12.596% | $159.2558 | $159.26 | $159.25 | $159.30 |
| Purchase #3 | $235.33 | 4.634% | $246.2352 | $246.24 | $246.25 | $246.20 |
| Purchase #4 | $142.66 | 8.226% | $154.3952 | $154.40 | $154.40 | $154.40 |
| Purchase #5 | $17.31 | 12.283% | $19.4362 | $19.44 | $19.45 | $19.40 |
| Purchase #6 | $240.77 | 3.173% | $248.4096 | $248.41 | $248.40 | $248.40 |
| Purchase #7 | $138.94 | 7.130% | $148.8464 | $148.85 | $148.85 | $148.80 |
| 7 purchase totals = | $1,056.26 | $1,121.2104 | $1,121.23 | $1,121.25 | $1,121.10 | |