| 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 | $139.99 | 8.325% | $151.6442 | $151.64 | $151.65 | $151.60 |
| Purchase #2 | $59.41 | 10.861% | $65.8625 | $65.86 | $65.85 | $65.90 |
| Purchase #3 | $132.52 | 5.142% | $139.3342 | $139.33 | $139.35 | $139.30 |
| Purchase #4 | $40.86 | 12.633% | $46.0218 | $46.02 | $46.00 | $46.00 |
| Purchase #5 | $41.67 | 11.216% | $46.3437 | $46.34 | $46.35 | $46.30 |
| Purchase #6 | $31.46 | 11.771% | $35.1632 | $35.16 | $35.15 | $35.20 |
| Purchase #7 | $70.27 | 5.409% | $74.0709 | $74.07 | $74.05 | $74.10 |
| 7 purchase totals = | $516.18 | $558.4405 | $558.42 | $558.40 | $558.40 | |