| 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 | $149.31 | 5.574% | $157.6325 | $157.63 | $157.65 | $157.60 |
| Purchase #2 | $91.49 | 10.211% | $100.832 | $100.83 | $100.85 | $100.80 |
| Purchase #3 | $22.37 | 6.354% | $23.7914 | $23.79 | $23.80 | $23.80 |
| Purchase #4 | $154.48 | 9.575% | $169.2715 | $169.27 | $169.25 | $169.30 |
| Purchase #5 | $96.74 | 12.773% | $109.0966 | $109.10 | $109.10 | $109.10 |
| Purchase #6 | $13.64 | 4.174% | $14.2093 | $14.21 | $14.20 | $14.20 |
| Purchase #7 | $49.74 | 7.862% | $53.6506 | $53.65 | $53.65 | $53.70 |
| 7 purchase totals = | $577.77 | $628.4839 | $628.48 | $628.50 | $628.50 | |