| 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 | $110.32 | 9.355% | $120.6404 | $120.64 | $120.65 | $120.60 |
| Purchase #2 | $195.72 | 5.583% | $206.647 | $206.65 | $206.65 | $206.60 |
| Purchase #3 | $42.80 | 8.813% | $46.572 | $46.57 | $46.55 | $46.60 |
| Purchase #4 | $12.64 | 6.116% | $13.4131 | $13.41 | $13.40 | $13.40 |
| Purchase #5 | $44.75 | 13.208% | $50.6606 | $50.66 | $50.65 | $50.70 |
| Purchase #6 | $132.86 | 5.544% | $140.2258 | $140.23 | $140.25 | $140.20 |
| Purchase #7 | $77.41 | 5.751% | $81.8618 | $81.86 | $81.85 | $81.90 |
| 7 purchase totals = | $616.50 | $660.0207 | $660.02 | $660.00 | $660.00 | |