| 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 | $108.42 | 12.400% | $121.8641 | $121.86 | $121.85 | $121.90 |
| Purchase #2 | $176.69 | 8.290% | $191.3376 | $191.34 | $191.35 | $191.30 |
| Purchase #3 | $63.79 | 5.479% | $67.2851 | $67.29 | $67.30 | $67.30 |
| Purchase #4 | $141.44 | 6.116% | $150.0905 | $150.09 | $150.10 | $150.10 |
| Purchase #5 | $128.27 | 6.744% | $136.9205 | $136.92 | $136.90 | $136.90 |
| Purchase #6 | $170.52 | 5.584% | $180.0418 | $180.04 | $180.05 | $180.00 |
| Purchase #7 | $117.26 | 13.696% | $133.3199 | $133.32 | $133.30 | $133.30 |
| 7 purchase totals = | $906.39 | $980.8595 | $980.86 | $980.85 | $980.80 | |