| 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 | $25.72 | 6.321% | $27.3458 | $27.35 | $27.35 | $27.30 |
| Purchase #2 | $99.92 | 7.468% | $107.382 | $107.38 | $107.40 | $107.40 |
| Purchase #3 | $250.82 | 9.799% | $275.3979 | $275.40 | $275.40 | $275.40 |
| Purchase #4 | $178.76 | 7.801% | $192.7051 | $192.71 | $192.70 | $192.70 |
| Purchase #5 | $35.91 | 4.326% | $37.4635 | $37.46 | $37.45 | $37.50 |
| Purchase #6 | $53.26 | 6.385% | $56.6607 | $56.66 | $56.65 | $56.70 |
| Purchase #7 | $141.84 | 12.170% | $159.1019 | $159.10 | $159.10 | $159.10 |
| 7 purchase totals = | $786.23 | $856.0569 | $856.06 | $856.05 | $856.10 | |