| 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 | $173.41 | 9.211% | $189.3828 | $189.38 | $189.40 | $189.40 |
| Purchase #2 | $210.28 | 7.659% | $226.3853 | $226.39 | $226.40 | $226.40 |
| Purchase #3 | $157.52 | 6.564% | $167.8596 | $167.86 | $167.85 | $167.90 |
| Purchase #4 | $32.41 | 13.808% | $36.8852 | $36.89 | $36.90 | $36.90 |
| Purchase #5 | $109.81 | 5.691% | $116.0593 | $116.06 | $116.05 | $116.10 |
| Purchase #6 | $32.30 | 9.717% | $35.4386 | $35.44 | $35.45 | $35.40 |
| Purchase #7 | $156.55 | 12.567% | $176.2236 | $176.22 | $176.20 | $176.20 |
| 7 purchase totals = | $872.28 | $948.2344 | $948.24 | $948.25 | $948.30 | |