| 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 | $131.65 | 12.474% | $148.072 | $148.07 | $148.05 | $148.10 |
| Purchase #2 | $108.54 | 7.600% | $116.789 | $116.79 | $116.80 | $116.80 |
| Purchase #3 | $92.55 | 8.766% | $100.6629 | $100.66 | $100.65 | $100.70 |
| Purchase #4 | $61.29 | 11.273% | $68.1992 | $68.20 | $68.20 | $68.20 |
| Purchase #5 | $60.64 | 13.499% | $68.8258 | $68.83 | $68.85 | $68.80 |
| Purchase #6 | $215.39 | 8.126% | $232.8926 | $232.89 | $232.90 | $232.90 |
| Purchase #7 | $128.36 | 7.407% | $137.8676 | $137.87 | $137.85 | $137.90 |
| 7 purchase totals = | $798.42 | $873.3091 | $873.31 | $873.30 | $873.40 | |