| 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 | $20.99 | 10.383% | $23.1694 | $23.17 | $23.15 | $23.20 |
| Purchase #2 | $33.32 | 8.821% | $36.2592 | $36.26 | $36.25 | $36.30 |
| Purchase #3 | $20.93 | 9.203% | $22.8562 | $22.86 | $22.85 | $22.90 |
| Purchase #4 | $250.56 | 7.464% | $269.2618 | $269.26 | $269.25 | $269.30 |
| Purchase #5 | $19.60 | 5.180% | $20.6153 | $20.62 | $20.60 | $20.60 |
| Purchase #6 | $179.47 | 11.386% | $199.9045 | $199.90 | $199.90 | $199.90 |
| Purchase #7 | $139.66 | 7.810% | $150.5674 | $150.57 | $150.55 | $150.60 |
| 7 purchase totals = | $664.53 | $722.6338 | $722.64 | $722.55 | $722.80 | |