| 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 | $163.55 | 4.819% | $171.4315 | $171.43 | $171.45 | $171.40 |
| Purchase #2 | $12.54 | 12.735% | $14.137 | $14.14 | $14.15 | $14.10 |
| Purchase #3 | $120.72 | 3.292% | $124.6941 | $124.69 | $124.70 | $124.70 |
| Purchase #4 | $106.96 | 13.238% | $121.1194 | $121.12 | $121.10 | $121.10 |
| Purchase #5 | $88.44 | 12.383% | $99.3915 | $99.39 | $99.40 | $99.40 |
| Purchase #6 | $129.57 | 10.501% | $143.1761 | $143.18 | $143.20 | $143.20 |
| Purchase #7 | $90.73 | 3.416% | $93.8293 | $93.83 | $93.85 | $93.80 |
| 7 purchase totals = | $712.51 | $767.7789 | $767.78 | $767.85 | $767.70 | |