| 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 | $131.82 | 10.726% | $145.959 | $145.96 | $145.95 | $146.00 |
| Purchase #2 | $190.96 | 11.112% | $212.1795 | $212.18 | $212.20 | $212.20 |
| Purchase #3 | $140.66 | 5.467% | $148.3499 | $148.35 | $148.35 | $148.30 |
| Purchase #4 | $38.60 | 7.323% | $41.4267 | $41.43 | $41.45 | $41.40 |
| Purchase #5 | $96.84 | 12.807% | $109.2423 | $109.24 | $109.25 | $109.20 |
| Purchase #6 | $239.69 | 6.149% | $254.4285 | $254.43 | $254.45 | $254.40 |
| Purchase #7 | $73.53 | 7.681% | $79.1778 | $79.18 | $79.20 | $79.20 |
| 7 purchase totals = | $912.10 | $990.7637 | $990.77 | $990.85 | $990.70 | |