| 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 | $40.86 | 3.439% | $42.2652 | $42.27 | $42.25 | $42.30 |
| Purchase #2 | $210.35 | 6.676% | $224.393 | $224.39 | $224.40 | $224.40 |
| Purchase #3 | $7.85 | 13.839% | $8.9364 | $8.94 | $8.95 | $8.90 |
| Purchase #4 | $221.32 | 10.394% | $244.324 | $244.32 | $244.30 | $244.30 |
| Purchase #5 | $46.69 | 9.581% | $51.1634 | $51.16 | $51.15 | $51.20 |
| Purchase #6 | $122.96 | 5.778% | $130.0646 | $130.06 | $130.05 | $130.10 |
| Purchase #7 | $41.42 | 5.348% | $43.6351 | $43.64 | $43.65 | $43.60 |
| 7 purchase totals = | $691.45 | $744.7817 | $744.78 | $744.75 | $744.80 | |