| 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 | $18.25 | 12.445% | $20.5212 | $20.52 | $20.50 | $20.50 |
| Purchase #2 | $78.62 | 10.384% | $86.7839 | $86.78 | $86.80 | $86.80 |
| Purchase #3 | $160.96 | 4.384% | $168.0165 | $168.02 | $168.00 | $168.00 |
| Purchase #4 | $197.53 | 7.518% | $212.3803 | $212.38 | $212.40 | $212.40 |
| Purchase #5 | $138.91 | 12.124% | $155.7514 | $155.75 | $155.75 | $155.80 |
| Purchase #6 | $201.70 | 9.137% | $220.1293 | $220.13 | $220.15 | $220.10 |
| Purchase #7 | $121.28 | 9.553% | $132.8659 | $132.87 | $132.85 | $132.90 |
| 7 purchase totals = | $917.25 | $996.4485 | $996.45 | $996.45 | $996.50 | |