| 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 | $19.75 | 7.316% | $21.1949 | $21.19 | $21.20 | $21.20 |
| Purchase #2 | $73.89 | 5.139% | $77.6872 | $77.69 | $77.70 | $77.70 |
| Purchase #3 | $138.40 | 13.150% | $156.5996 | $156.60 | $156.60 | $156.60 |
| Purchase #4 | $110.42 | 13.767% | $125.6215 | $125.62 | $125.60 | $125.60 |
| Purchase #5 | $184.64 | 10.328% | $203.7096 | $203.71 | $203.70 | $203.70 |
| Purchase #6 | $149.92 | 7.524% | $161.2 | $161.20 | $161.20 | $161.20 |
| Purchase #7 | $134.64 | 5.290% | $141.7625 | $141.76 | $141.75 | $141.80 |
| 7 purchase totals = | $811.66 | $887.7753 | $887.77 | $887.75 | $887.80 | |