| 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 | $17.27 | 3.681% | $17.9057 | $17.91 | $17.90 | $17.90 |
| Purchase #2 | $208.77 | 6.784% | $222.933 | $222.93 | $222.95 | $222.90 |
| Purchase #3 | $240.42 | 12.309% | $270.0133 | $270.01 | $270.00 | $270.00 |
| Purchase #4 | $236.43 | 3.257% | $244.1305 | $244.13 | $244.15 | $244.10 |
| Purchase #5 | $136.51 | 9.336% | $149.2546 | $149.25 | $149.25 | $149.30 |
| Purchase #6 | $144.68 | 7.200% | $155.097 | $155.10 | $155.10 | $155.10 |
| Purchase #7 | $154.71 | 3.122% | $159.54 | $159.54 | $159.55 | $159.50 |
| 7 purchase totals = | $1,138.79 | $1,218.8741 | $1,218.87 | $1,218.90 | $1,218.80 | |