| 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 | $145.72 | 9.383% | $159.3929 | $159.39 | $159.40 | $159.40 |
| Purchase #2 | $48.88 | 8.500% | $53.0348 | $53.03 | $53.05 | $53.00 |
| Purchase #3 | $133.75 | 8.635% | $145.2993 | $145.30 | $145.30 | $145.30 |
| Purchase #4 | $152.29 | 6.342% | $161.9482 | $161.95 | $161.95 | $161.90 |
| Purchase #5 | $18.32 | 11.232% | $20.3777 | $20.38 | $20.40 | $20.40 |
| Purchase #6 | $159.82 | 9.477% | $174.9661 | $174.97 | $174.95 | $175.00 |
| Purchase #7 | $97.63 | 12.137% | $109.4794 | $109.48 | $109.50 | $109.50 |
| 7 purchase totals = | $756.41 | $824.4984 | $824.50 | $824.55 | $824.50 | |