| 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 | $133.48 | 13.235% | $151.1461 | $151.15 | $151.15 | $151.10 |
| Purchase #2 | $65.51 | 13.481% | $74.3414 | $74.34 | $74.35 | $74.30 |
| Purchase #3 | $107.60 | 13.851% | $122.5037 | $122.50 | $122.50 | $122.50 |
| Purchase #4 | $7.72 | 10.278% | $8.5135 | $8.51 | $8.50 | $8.50 |
| Purchase #5 | $137.48 | 10.714% | $152.2096 | $152.21 | $152.20 | $152.20 |
| Purchase #6 | $160.51 | 6.723% | $171.3011 | $171.30 | $171.30 | $171.30 |
| Purchase #7 | $38.81 | 7.677% | $41.7894 | $41.79 | $41.80 | $41.80 |
| 7 purchase totals = | $651.11 | $721.8048 | $721.80 | $721.80 | $721.70 | |