| 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 | $42.45 | 6.497% | $45.208 | $45.21 | $45.20 | $45.20 |
| Purchase #2 | $88.70 | 6.395% | $94.3724 | $94.37 | $94.35 | $94.40 |
| Purchase #3 | $19.94 | 9.761% | $21.8863 | $21.89 | $21.90 | $21.90 |
| Purchase #4 | $23.29 | 10.342% | $25.6987 | $25.70 | $25.70 | $25.70 |
| Purchase #5 | $7.54 | 7.157% | $8.0796 | $8.08 | $8.10 | $8.10 |
| Purchase #6 | $78.63 | 6.193% | $83.4996 | $83.50 | $83.50 | $83.50 |
| Purchase #7 | $151.70 | 9.297% | $165.8035 | $165.80 | $165.80 | $165.80 |
| 7 purchase totals = | $412.25 | $444.5481 | $444.55 | $444.55 | $444.60 | |