| 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 | $136.71 | 8.265% | $148.0091 | $148.01 | $148.00 | $148.00 |
| Purchase #2 | $39.89 | 8.319% | $43.2084 | $43.21 | $43.20 | $43.20 |
| Purchase #3 | $22.64 | 5.602% | $23.9083 | $23.91 | $23.90 | $23.90 |
| Purchase #4 | $136.30 | 10.139% | $150.1195 | $150.12 | $150.10 | $150.10 |
| Purchase #5 | $22.48 | 12.132% | $25.2073 | $25.21 | $25.20 | $25.20 |
| Purchase #6 | $15.36 | 5.131% | $16.1481 | $16.15 | $16.15 | $16.10 |
| Purchase #7 | $156.33 | 6.344% | $166.2476 | $166.25 | $166.25 | $166.20 |
| 7 purchase totals = | $529.71 | $572.8483 | $572.86 | $572.80 | $572.70 | |