| 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 | $102.70 | 6.835% | $109.7195 | $109.72 | $109.70 | $109.70 |
| Purchase #2 | $82.36 | 13.859% | $93.7743 | $93.77 | $93.75 | $93.80 |
| Purchase #3 | $99.52 | 3.226% | $102.7305 | $102.73 | $102.75 | $102.70 |
| Purchase #4 | $21.27 | 13.500% | $24.1415 | $24.14 | $24.15 | $24.10 |
| Purchase #5 | $222.26 | 8.113% | $240.292 | $240.29 | $240.30 | $240.30 |
| Purchase #6 | $100.62 | 4.869% | $105.5192 | $105.52 | $105.50 | $105.50 |
| Purchase #7 | $158.38 | 10.219% | $174.5649 | $174.56 | $174.55 | $174.60 |
| 7 purchase totals = | $787.11 | $850.7419 | $850.73 | $850.70 | $850.70 | |