| 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 | $159.25 | 5.209% | $167.5453 | $167.55 | $167.55 | $167.50 |
| Purchase #2 | $37.31 | 4.485% | $38.9834 | $38.98 | $39.00 | $39.00 |
| Purchase #3 | $158.50 | 9.144% | $172.9932 | $172.99 | $173.00 | $173.00 |
| Purchase #4 | $206.99 | 7.406% | $222.3197 | $222.32 | $222.30 | $222.30 |
| Purchase #5 | $83.27 | 11.708% | $93.0193 | $93.02 | $93.00 | $93.00 |
| Purchase #6 | $75.53 | 7.478% | $81.1781 | $81.18 | $81.20 | $81.20 |
| Purchase #7 | $117.47 | 11.838% | $131.3761 | $131.38 | $131.40 | $131.40 |
| 7 purchase totals = | $838.32 | $907.4151 | $907.42 | $907.45 | $907.40 | |