| 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 | $129.65 | 7.738% | $139.6823 | $139.68 | $139.70 | $139.70 |
| Purchase #2 | $137.39 | 8.389% | $148.9156 | $148.92 | $148.90 | $148.90 |
| Purchase #3 | $37.97 | 5.585% | $40.0906 | $40.09 | $40.10 | $40.10 |
| Purchase #4 | $247.40 | 5.485% | $260.9699 | $260.97 | $260.95 | $261.00 |
| Purchase #5 | $191.33 | 13.227% | $216.6372 | $216.64 | $216.65 | $216.60 |
| Purchase #6 | $108.56 | 12.666% | $122.3102 | $122.31 | $122.30 | $122.30 |
| Purchase #7 | $136.90 | 11.620% | $152.8078 | $152.81 | $152.80 | $152.80 |
| 7 purchase totals = | $989.20 | $1,081.4136 | $1,081.42 | $1,081.40 | $1,081.40 | |