| 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 | $11.95 | 9.326% | $13.0645 | $13.06 | $13.05 | $13.10 |
| Purchase #2 | $89.51 | 13.503% | $101.5965 | $101.60 | $101.60 | $101.60 |
| Purchase #3 | $35.48 | 9.495% | $38.8488 | $38.85 | $38.85 | $38.80 |
| Purchase #4 | $200.84 | 3.452% | $207.773 | $207.77 | $207.75 | $207.80 |
| Purchase #5 | $108.82 | 3.377% | $112.4949 | $112.49 | $112.50 | $112.50 |
| Purchase #6 | $153.79 | 3.166% | $158.659 | $158.66 | $158.65 | $158.70 |
| Purchase #7 | $13.59 | 7.200% | $14.5685 | $14.57 | $14.55 | $14.60 |
| 7 purchase totals = | $613.98 | $647.0052 | $647.00 | $646.95 | $647.10 | |