| 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 | $159.89 | 4.492% | $167.0723 | $167.07 | $167.05 | $167.10 |
| Purchase #2 | $151.52 | 12.191% | $169.9918 | $169.99 | $170.00 | $170.00 |
| Purchase #3 | $148.36 | 11.480% | $165.3917 | $165.39 | $165.40 | $165.40 |
| Purchase #4 | $224.72 | 13.347% | $254.7134 | $254.71 | $254.70 | $254.70 |
| Purchase #5 | $49.51 | 7.764% | $53.354 | $53.35 | $53.35 | $53.40 |
| Purchase #6 | $104.29 | 11.303% | $116.0779 | $116.08 | $116.10 | $116.10 |
| Purchase #7 | $71.95 | 11.445% | $80.1847 | $80.18 | $80.20 | $80.20 |
| 7 purchase totals = | $910.24 | $1,006.7858 | $1,006.77 | $1,006.80 | $1,006.90 | |