| 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 | $127.52 | 3.378% | $131.8276 | $131.83 | $131.85 | $131.80 |
| Purchase #2 | $66.40 | 3.801% | $68.9239 | $68.92 | $68.90 | $68.90 |
| Purchase #3 | $26.60 | 7.835% | $28.6841 | $28.68 | $28.70 | $28.70 |
| Purchase #4 | $143.39 | 11.796% | $160.3043 | $160.30 | $160.30 | $160.30 |
| Purchase #5 | $19.34 | 12.701% | $21.7964 | $21.80 | $21.80 | $21.80 |
| Purchase #6 | $19.51 | 13.639% | $22.171 | $22.17 | $22.15 | $22.20 |
| Purchase #7 | $215.96 | 7.818% | $232.8438 | $232.84 | $232.85 | $232.80 |
| 7 purchase totals = | $618.72 | $666.5511 | $666.54 | $666.55 | $666.50 | |