| 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 | $150.77 | 12.524% | $169.6524 | $169.65 | $169.65 | $169.70 |
| Purchase #2 | $111.36 | 13.207% | $126.0673 | $126.07 | $126.05 | $126.10 |
| Purchase #3 | $210.72 | 4.624% | $220.4637 | $220.46 | $220.45 | $220.50 |
| Purchase #4 | $39.26 | 4.676% | $41.0958 | $41.10 | $41.10 | $41.10 |
| Purchase #5 | $121.78 | 7.648% | $131.0937 | $131.09 | $131.10 | $131.10 |
| Purchase #6 | $197.33 | 12.132% | $221.2701 | $221.27 | $221.25 | $221.30 |
| Purchase #7 | $211.55 | 8.351% | $229.2165 | $229.22 | $229.20 | $229.20 |
| 7 purchase totals = | $1,042.77 | $1,138.8595 | $1,138.86 | $1,138.80 | $1,139.00 | |