| 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 | $110.32 | 10.183% | $121.5539 | $121.55 | $121.55 | $121.60 |
| Purchase #2 | $101.44 | 13.404% | $115.037 | $115.04 | $115.05 | $115.00 |
| Purchase #3 | $189.67 | 3.167% | $195.6768 | $195.68 | $195.70 | $195.70 |
| Purchase #4 | $95.37 | 9.203% | $104.1469 | $104.15 | $104.15 | $104.10 |
| Purchase #5 | $18.65 | 9.802% | $20.4781 | $20.48 | $20.50 | $20.50 |
| Purchase #6 | $75.50 | 11.488% | $84.1734 | $84.17 | $84.15 | $84.20 |
| Purchase #7 | $94.84 | 5.261% | $99.8295 | $99.83 | $99.85 | $99.80 |
| 7 purchase totals = | $685.79 | $740.8956 | $740.90 | $740.95 | $740.90 | |