| 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 | $79.45 | 7.484% | $85.396 | $85.40 | $85.40 | $85.40 |
| Purchase #2 | $6.77 | 5.341% | $7.1316 | $7.13 | $7.15 | $7.10 |
| Purchase #3 | $83.35 | 6.263% | $88.5702 | $88.57 | $88.55 | $88.60 |
| Purchase #4 | $187.77 | 13.625% | $213.3537 | $213.35 | $213.35 | $213.40 |
| Purchase #5 | $18.75 | 8.523% | $20.3481 | $20.35 | $20.35 | $20.30 |
| Purchase #6 | $43.25 | 12.798% | $48.7851 | $48.79 | $48.80 | $48.80 |
| Purchase #7 | $44.43 | 13.264% | $50.3232 | $50.32 | $50.30 | $50.30 |
| 7 purchase totals = | $463.77 | $513.9079 | $513.91 | $513.90 | $513.90 | |