| 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 | $57.80 | 7.812% | $62.3153 | $62.32 | $62.30 | $62.30 |
| Purchase #2 | $151.30 | 6.458% | $161.071 | $161.07 | $161.05 | $161.10 |
| Purchase #3 | $70.85 | 7.415% | $76.1035 | $76.10 | $76.10 | $76.10 |
| Purchase #4 | $11.34 | 8.675% | $12.3237 | $12.32 | $12.30 | $12.30 |
| Purchase #5 | $128.89 | 8.460% | $139.7941 | $139.79 | $139.80 | $139.80 |
| Purchase #6 | $89.90 | 8.532% | $97.5703 | $97.57 | $97.55 | $97.60 |
| Purchase #7 | $108.36 | 4.655% | $113.4042 | $113.40 | $113.40 | $113.40 |
| 7 purchase totals = | $618.44 | $662.5821 | $662.57 | $662.50 | $662.60 | |