| 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 | $27.38 | 4.328% | $28.565 | $28.57 | $28.55 | $28.60 |
| Purchase #2 | $93.56 | 6.292% | $99.4468 | $99.45 | $99.45 | $99.40 |
| Purchase #3 | $75.93 | 13.847% | $86.444 | $86.44 | $86.45 | $86.40 |
| Purchase #4 | $140.60 | 8.822% | $153.0037 | $153.00 | $153.00 | $153.00 |
| Purchase #5 | $11.71 | 4.112% | $12.1915 | $12.19 | $12.20 | $12.20 |
| Purchase #6 | $138.87 | 11.773% | $155.2192 | $155.22 | $155.20 | $155.20 |
| Purchase #7 | $221.62 | 13.191% | $250.8539 | $250.85 | $250.85 | $250.90 |
| 7 purchase totals = | $709.67 | $785.7241 | $785.72 | $785.70 | $785.70 | |