| 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 | $25.40 | 9.811% | $27.892 | $27.89 | $27.90 | $27.90 |
| Purchase #2 | $209.58 | 12.367% | $235.4988 | $235.50 | $235.50 | $235.50 |
| Purchase #3 | $129.56 | 11.276% | $144.1692 | $144.17 | $144.15 | $144.20 |
| Purchase #4 | $236.75 | 10.174% | $260.8369 | $260.84 | $260.85 | $260.80 |
| Purchase #5 | $5.34 | 7.700% | $5.7512 | $5.75 | $5.75 | $5.80 |
| Purchase #6 | $173.52 | 9.190% | $189.4665 | $189.47 | $189.45 | $189.50 |
| Purchase #7 | $56.27 | 12.490% | $63.2981 | $63.30 | $63.30 | $63.30 |
| 7 purchase totals = | $836.42 | $926.9127 | $926.92 | $926.90 | $927.00 | |