| 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 | $29.60 | 10.453% | $32.6941 | $32.69 | $32.70 | $32.70 |
| Purchase #2 | $189.70 | 12.192% | $212.8282 | $212.83 | $212.85 | $212.80 |
| Purchase #3 | $25.30 | 13.727% | $28.7729 | $28.77 | $28.75 | $28.80 |
| Purchase #4 | $33.80 | 13.760% | $38.4509 | $38.45 | $38.45 | $38.50 |
| Purchase #5 | $11.89 | 3.261% | $12.2777 | $12.28 | $12.30 | $12.30 |
| Purchase #6 | $172.51 | 8.853% | $187.7823 | $187.78 | $187.80 | $187.80 |
| Purchase #7 | $7.77 | 12.678% | $8.7551 | $8.76 | $8.75 | $8.80 |
| 7 purchase totals = | $470.57 | $521.5612 | $521.56 | $521.60 | $521.70 | |