| 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 | $169.98 | 4.804% | $178.1458 | $178.15 | $178.15 | $178.10 |
| Purchase #2 | $32.30 | 10.104% | $35.5636 | $35.56 | $35.55 | $35.60 |
| Purchase #3 | $152.73 | 4.497% | $159.5983 | $159.60 | $159.60 | $159.60 |
| Purchase #4 | $208.41 | 10.218% | $229.7053 | $229.71 | $229.70 | $229.70 |
| Purchase #5 | $25.55 | 8.451% | $27.7092 | $27.71 | $27.70 | $27.70 |
| Purchase #6 | $36.36 | 13.382% | $41.2257 | $41.23 | $41.25 | $41.20 |
| Purchase #7 | $139.92 | 9.687% | $153.4741 | $153.47 | $153.45 | $153.50 |
| 7 purchase totals = | $765.25 | $825.4220 | $825.43 | $825.40 | $825.40 | |