| 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 | $100.45 | 5.470% | $105.9446 | $105.94 | $105.95 | $105.90 |
| Purchase #2 | $176.77 | 13.747% | $201.0706 | $201.07 | $201.05 | $201.10 |
| Purchase #3 | $85.41 | 3.377% | $88.2943 | $88.29 | $88.30 | $88.30 |
| Purchase #4 | $243.66 | 4.344% | $254.2446 | $254.24 | $254.25 | $254.20 |
| Purchase #5 | $25.33 | 12.810% | $28.5748 | $28.57 | $28.55 | $28.60 |
| Purchase #6 | $231.93 | 9.657% | $254.3275 | $254.33 | $254.35 | $254.30 |
| Purchase #7 | $5.84 | 8.386% | $6.3297 | $6.33 | $6.35 | $6.30 |
| 7 purchase totals = | $869.39 | $938.7861 | $938.77 | $938.80 | $938.70 | |