| 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 | $21.55 | 7.475% | $23.1609 | $23.16 | $23.15 | $23.20 |
| Purchase #2 | $14.50 | 12.602% | $16.3273 | $16.33 | $16.35 | $16.30 |
| Purchase #3 | $52.25 | 5.317% | $55.0281 | $55.03 | $55.05 | $55.00 |
| Purchase #4 | $224.85 | 7.720% | $242.2084 | $242.21 | $242.20 | $242.20 |
| Purchase #5 | $142.32 | 6.709% | $151.8682 | $151.87 | $151.85 | $151.90 |
| Purchase #6 | $8.39 | 12.148% | $9.4092 | $9.41 | $9.40 | $9.40 |
| Purchase #7 | $154.27 | 12.332% | $173.2946 | $173.29 | $173.30 | $173.30 |
| 7 purchase totals = | $618.13 | $671.2967 | $671.30 | $671.30 | $671.30 | |