| 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 | $100.85 | 8.733% | $109.6572 | $109.66 | $109.65 | $109.70 |
| Purchase #2 | $161.51 | 9.726% | $177.2185 | $177.22 | $177.20 | $177.20 |
| Purchase #3 | $69.90 | 8.102% | $75.5633 | $75.56 | $75.55 | $75.60 |
| Purchase #4 | $112.58 | 9.404% | $123.167 | $123.17 | $123.15 | $123.20 |
| Purchase #5 | $105.33 | 7.666% | $113.4046 | $113.40 | $113.40 | $113.40 |
| Purchase #6 | $145.87 | 9.795% | $160.158 | $160.16 | $160.15 | $160.20 |
| Purchase #7 | $57.72 | 7.340% | $61.9566 | $61.96 | $61.95 | $62.00 |
| 7 purchase totals = | $753.76 | $821.1252 | $821.13 | $821.05 | $821.30 | |