| 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 | $8.28 | 6.811% | $8.844 | $8.84 | $8.85 | $8.80 |
| Purchase #2 | $141.71 | 13.724% | $161.1583 | $161.16 | $161.15 | $161.20 |
| Purchase #3 | $169.26 | 8.664% | $183.9247 | $183.92 | $183.90 | $183.90 |
| Purchase #4 | $118.73 | 6.760% | $126.7561 | $126.76 | $126.75 | $126.80 |
| Purchase #5 | $88.74 | 13.562% | $100.7749 | $100.77 | $100.75 | $100.80 |
| Purchase #6 | $110.25 | 6.197% | $117.0822 | $117.08 | $117.10 | $117.10 |
| Purchase #7 | $198.82 | 10.479% | $219.6543 | $219.65 | $219.65 | $219.70 |
| 7 purchase totals = | $835.79 | $918.1945 | $918.18 | $918.15 | $918.30 | |