| 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 | $42.35 | 10.228% | $46.6816 | $46.68 | $46.70 | $46.70 |
| Purchase #2 | $241.92 | 7.772% | $260.722 | $260.72 | $260.70 | $260.70 |
| Purchase #3 | $30.68 | 4.135% | $31.9486 | $31.95 | $31.95 | $31.90 |
| Purchase #4 | $44.26 | 10.692% | $48.9923 | $48.99 | $49.00 | $49.00 |
| Purchase #5 | $152.45 | 13.303% | $172.7304 | $172.73 | $172.75 | $172.70 |
| Purchase #6 | $46.63 | 8.592% | $50.6364 | $50.64 | $50.65 | $50.60 |
| Purchase #7 | $25.93 | 7.813% | $27.9559 | $27.96 | $27.95 | $28.00 |
| 7 purchase totals = | $584.22 | $639.6672 | $639.67 | $639.70 | $639.60 | |