| 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 | $25.48 | 13.789% | $28.9934 | $28.99 | $29.00 | $29.00 |
| Purchase #2 | $22.69 | 3.671% | $23.5229 | $23.52 | $23.50 | $23.50 |
| Purchase #3 | $204.26 | 4.574% | $213.6029 | $213.60 | $213.60 | $213.60 |
| Purchase #4 | $165.63 | 13.553% | $188.0778 | $188.08 | $188.10 | $188.10 |
| Purchase #5 | $73.84 | 8.740% | $80.2936 | $80.29 | $80.30 | $80.30 |
| Purchase #6 | $112.59 | 7.554% | $121.095 | $121.10 | $121.10 | $121.10 |
| Purchase #7 | $148.48 | 13.867% | $169.0697 | $169.07 | $169.05 | $169.10 |
| 7 purchase totals = | $752.97 | $824.6553 | $824.65 | $824.65 | $824.70 | |