| 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 | $27.84 | 4.337% | $29.0474 | $29.05 | $29.05 | $29.00 |
| Purchase #2 | $128.87 | 9.195% | $140.7196 | $140.72 | $140.70 | $140.70 |
| Purchase #3 | $111.40 | 10.280% | $122.8519 | $122.85 | $122.85 | $122.90 |
| Purchase #4 | $20.98 | 5.563% | $22.1471 | $22.15 | $22.15 | $22.10 |
| Purchase #5 | $194.41 | 9.209% | $212.3132 | $212.31 | $212.30 | $212.30 |
| Purchase #6 | $121.46 | 9.103% | $132.5165 | $132.52 | $132.50 | $132.50 |
| Purchase #7 | $249.46 | 8.575% | $270.8512 | $270.85 | $270.85 | $270.90 |
| 7 purchase totals = | $854.42 | $930.4469 | $930.45 | $930.40 | $930.40 | |