| 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 | $81.49 | 9.870% | $89.5331 | $89.53 | $89.55 | $89.50 |
| Purchase #2 | $104.51 | 12.819% | $117.9071 | $117.91 | $117.90 | $117.90 |
| Purchase #3 | $150.32 | 6.225% | $159.6774 | $159.68 | $159.70 | $159.70 |
| Purchase #4 | $78.88 | 12.233% | $88.5294 | $88.53 | $88.55 | $88.50 |
| Purchase #5 | $30.69 | 3.387% | $31.7295 | $31.73 | $31.75 | $31.70 |
| Purchase #6 | $110.71 | 13.178% | $125.2994 | $125.30 | $125.30 | $125.30 |
| Purchase #7 | $152.55 | 8.151% | $164.9844 | $164.98 | $165.00 | $165.00 |
| 7 purchase totals = | $709.15 | $777.6603 | $777.66 | $777.75 | $777.60 | |