| 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 | $102.28 | 6.533% | $108.962 | $108.96 | $108.95 | $109.00 |
| Purchase #2 | $107.61 | 4.208% | $112.1382 | $112.14 | $112.15 | $112.10 |
| Purchase #3 | $107.74 | 8.596% | $117.0013 | $117.00 | $117.00 | $117.00 |
| Purchase #4 | $25.79 | 12.724% | $29.0715 | $29.07 | $29.05 | $29.10 |
| Purchase #5 | $89.28 | 11.787% | $99.8034 | $99.80 | $99.80 | $99.80 |
| Purchase #6 | $89.73 | 13.697% | $102.0203 | $102.02 | $102.00 | $102.00 |
| Purchase #7 | $63.54 | 8.682% | $69.0565 | $69.06 | $69.05 | $69.10 |
| 7 purchase totals = | $585.97 | $638.0532 | $638.05 | $638.00 | $638.10 | |