| 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 | $115.32 | 9.325% | $126.0736 | $126.07 | $126.05 | $126.10 |
| Purchase #2 | $19.50 | 12.603% | $21.9576 | $21.96 | $21.95 | $22.00 |
| Purchase #3 | $200.90 | 3.103% | $207.1339 | $207.13 | $207.15 | $207.10 |
| Purchase #4 | $148.32 | 10.523% | $163.9277 | $163.93 | $163.95 | $163.90 |
| Purchase #5 | $18.46 | 8.740% | $20.0734 | $20.07 | $20.05 | $20.10 |
| Purchase #6 | $67.61 | 9.592% | $74.0952 | $74.10 | $74.10 | $74.10 |
| Purchase #7 | $94.72 | 5.551% | $99.9779 | $99.98 | $100.00 | $100.00 |
| 7 purchase totals = | $664.83 | $713.2393 | $713.24 | $713.25 | $713.30 | |