| 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 | $18.35 | 9.355% | $20.0666 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $60.91 | 5.837% | $64.4653 | $64.47 | $64.45 | $64.50 |
| Purchase #3 | $122.67 | 11.590% | $136.8875 | $136.89 | $136.90 | $136.90 |
| Purchase #4 | $216.61 | 6.609% | $230.9258 | $230.93 | $230.95 | $230.90 |
| Purchase #5 | $143.80 | 5.812% | $152.1577 | $152.16 | $152.15 | $152.20 |
| Purchase #6 | $133.71 | 3.193% | $137.9794 | $137.98 | $138.00 | $138.00 |
| Purchase #7 | $115.26 | 11.728% | $128.7777 | $128.78 | $128.80 | $128.80 |
| 7 purchase totals = | $811.31 | $871.2600 | $871.28 | $871.30 | $871.40 | |