| 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 | $23.27 | 7.255% | $24.9582 | $24.96 | $24.95 | $25.00 |
| Purchase #2 | $242.44 | 9.295% | $264.9748 | $264.97 | $264.95 | $265.00 |
| Purchase #3 | $42.83 | 4.782% | $44.8781 | $44.88 | $44.90 | $44.90 |
| Purchase #4 | $136.44 | 9.140% | $148.9106 | $148.91 | $148.90 | $148.90 |
| Purchase #5 | $19.70 | 6.571% | $20.9945 | $20.99 | $21.00 | $21.00 |
| Purchase #6 | $118.51 | 9.354% | $129.5954 | $129.60 | $129.60 | $129.60 |
| Purchase #7 | $12.38 | 3.394% | $12.8002 | $12.80 | $12.80 | $12.80 |
| 7 purchase totals = | $595.57 | $647.1118 | $647.11 | $647.10 | $647.20 | |