| 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 | $28.71 | 7.829% | $30.9577 | $30.96 | $30.95 | $31.00 |
| Purchase #2 | $201.45 | 11.346% | $224.3065 | $224.31 | $224.30 | $224.30 |
| Purchase #3 | $204.55 | 11.690% | $228.4619 | $228.46 | $228.45 | $228.50 |
| Purchase #4 | $39.93 | 13.376% | $45.271 | $45.27 | $45.25 | $45.30 |
| Purchase #5 | $37.78 | 9.105% | $41.2199 | $41.22 | $41.20 | $41.20 |
| Purchase #6 | $13.60 | 4.268% | $14.1804 | $14.18 | $14.20 | $14.20 |
| Purchase #7 | $110.37 | 11.778% | $123.3694 | $123.37 | $123.35 | $123.40 |
| 7 purchase totals = | $636.39 | $707.7668 | $707.77 | $707.70 | $707.90 | |