| 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 | $124.89 | 5.242% | $131.4367 | $131.44 | $131.45 | $131.40 |
| Purchase #2 | $115.53 | 13.747% | $131.4119 | $131.41 | $131.40 | $131.40 |
| Purchase #3 | $99.98 | 8.438% | $108.4163 | $108.42 | $108.40 | $108.40 |
| Purchase #4 | $117.80 | 13.810% | $134.0682 | $134.07 | $134.05 | $134.10 |
| Purchase #5 | $127.89 | 9.638% | $140.216 | $140.22 | $140.20 | $140.20 |
| Purchase #6 | $83.37 | 12.413% | $93.7187 | $93.72 | $93.70 | $93.70 |
| Purchase #7 | $21.26 | 13.688% | $24.1701 | $24.17 | $24.15 | $24.20 |
| 7 purchase totals = | $690.72 | $763.4379 | $763.45 | $763.35 | $763.40 | |