| 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 | $120.58 | 9.786% | $132.38 | $132.38 | $132.40 | $132.40 |
| Purchase #2 | $186.45 | 9.134% | $203.4803 | $203.48 | $203.50 | $203.50 |
| Purchase #3 | $243.63 | 13.688% | $276.9781 | $276.98 | $277.00 | $277.00 |
| Purchase #4 | $88.59 | 13.393% | $100.4549 | $100.45 | $100.45 | $100.50 |
| Purchase #5 | $15.26 | 12.816% | $17.2157 | $17.22 | $17.20 | $17.20 |
| Purchase #6 | $40.28 | 3.516% | $41.6962 | $41.70 | $41.70 | $41.70 |
| Purchase #7 | $36.34 | 9.373% | $39.7461 | $39.75 | $39.75 | $39.70 |
| 7 purchase totals = | $731.13 | $811.9513 | $811.96 | $812.00 | $812.00 | |