| 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 | $120.61 | 7.758% | $129.9669 | $129.97 | $129.95 | $130.00 |
| Purchase #2 | $121.27 | 11.459% | $135.1663 | $135.17 | $135.15 | $135.20 |
| Purchase #3 | $37.56 | 3.367% | $38.8246 | $38.82 | $38.80 | $38.80 |
| Purchase #4 | $30.77 | 8.695% | $33.4455 | $33.45 | $33.45 | $33.40 |
| Purchase #5 | $118.49 | 11.623% | $132.2621 | $132.26 | $132.25 | $132.30 |
| Purchase #6 | $73.71 | 12.794% | $83.1405 | $83.14 | $83.15 | $83.10 |
| Purchase #7 | $157.76 | 12.692% | $177.7829 | $177.78 | $177.80 | $177.80 |
| 7 purchase totals = | $660.17 | $730.5888 | $730.59 | $730.55 | $730.60 | |