| 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 | $235.60 | 9.783% | $258.6487 | $258.65 | $258.65 | $258.60 |
| Purchase #2 | $194.68 | 9.379% | $212.939 | $212.94 | $212.95 | $212.90 |
| Purchase #3 | $67.81 | 11.488% | $75.6 | $75.60 | $75.60 | $75.60 |
| Purchase #4 | $210.28 | 13.348% | $238.3482 | $238.35 | $238.35 | $238.30 |
| Purchase #5 | $139.66 | 3.640% | $144.7436 | $144.74 | $144.75 | $144.70 |
| Purchase #6 | $181.30 | 5.675% | $191.5888 | $191.59 | $191.60 | $191.60 |
| Purchase #7 | $153.87 | 9.228% | $168.0691 | $168.07 | $168.05 | $168.10 |
| 7 purchase totals = | $1,183.20 | $1,289.9374 | $1,289.94 | $1,289.95 | $1,289.80 | |