| 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 | $21.32 | 5.697% | $22.5346 | $22.53 | $22.55 | $22.50 |
| Purchase #2 | $15.78 | 12.548% | $17.7601 | $17.76 | $17.75 | $17.80 |
| Purchase #3 | $116.93 | 6.369% | $124.3773 | $124.38 | $124.40 | $124.40 |
| Purchase #4 | $110.28 | 5.164% | $115.9749 | $115.97 | $115.95 | $116.00 |
| Purchase #5 | $15.38 | 9.427% | $16.8299 | $16.83 | $16.85 | $16.80 |
| Purchase #6 | $98.68 | 6.368% | $104.9639 | $104.96 | $104.95 | $105.00 |
| Purchase #7 | $116.98 | 8.620% | $127.0637 | $127.06 | $127.05 | $127.10 |
| 7 purchase totals = | $495.35 | $529.5044 | $529.49 | $529.50 | $529.60 | |