| 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 | 4.254% | $20.5902 | $20.59 | $20.60 | $20.60 |
| Purchase #2 | $14.41 | 9.297% | $15.7497 | $15.75 | $15.75 | $15.70 |
| Purchase #3 | $204.29 | 13.825% | $232.5331 | $232.53 | $232.55 | $232.50 |
| Purchase #4 | $98.52 | 10.237% | $108.6055 | $108.61 | $108.60 | $108.60 |
| Purchase #5 | $62.76 | 3.383% | $64.8832 | $64.88 | $64.90 | $64.90 |
| Purchase #6 | $143.63 | 9.281% | $156.9603 | $156.96 | $156.95 | $157.00 |
| Purchase #7 | $142.28 | 12.762% | $160.4378 | $160.44 | $160.45 | $160.40 |
| 7 purchase totals = | $685.64 | $759.7598 | $759.76 | $759.80 | $759.70 | |