| 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 | $82.50 | 9.129% | $90.0314 | $90.03 | $90.05 | $90.00 |
| Purchase #2 | $110.92 | 5.372% | $116.8786 | $116.88 | $116.90 | $116.90 |
| Purchase #3 | $35.66 | 12.638% | $40.1667 | $40.17 | $40.15 | $40.20 |
| Purchase #4 | $31.98 | 3.194% | $33.0014 | $33.00 | $33.00 | $33.00 |
| Purchase #5 | $229.91 | 11.611% | $256.6049 | $256.60 | $256.60 | $256.60 |
| Purchase #6 | $60.90 | 12.357% | $68.4254 | $68.43 | $68.45 | $68.40 |
| Purchase #7 | $222.79 | 5.351% | $234.7115 | $234.71 | $234.70 | $234.70 |
| 7 purchase totals = | $774.66 | $839.8199 | $839.82 | $839.85 | $839.80 | |