| 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 | $19.99 | 8.616% | $21.7123 | $21.71 | $21.70 | $21.70 |
| Purchase #2 | $154.29 | 11.373% | $171.8374 | $171.84 | $171.85 | $171.80 |
| Purchase #3 | $135.87 | 3.424% | $140.5222 | $140.52 | $140.50 | $140.50 |
| Purchase #4 | $210.43 | 12.436% | $236.5991 | $236.60 | $236.60 | $236.60 |
| Purchase #5 | $23.80 | 7.775% | $25.6505 | $25.65 | $25.65 | $25.70 |
| Purchase #6 | $27.59 | 3.249% | $28.4864 | $28.49 | $28.50 | $28.50 |
| Purchase #7 | $244.95 | 7.703% | $263.8185 | $263.82 | $263.80 | $263.80 |
| 7 purchase totals = | $816.92 | $888.6264 | $888.63 | $888.60 | $888.60 | |