| 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 | $117.91 | 8.619% | $128.0727 | $128.07 | $128.05 | $128.10 |
| Purchase #2 | $141.48 | 9.248% | $154.5641 | $154.56 | $154.55 | $154.60 |
| Purchase #3 | $118.37 | 10.706% | $131.0427 | $131.04 | $131.05 | $131.00 |
| Purchase #4 | $217.36 | 10.849% | $240.9414 | $240.94 | $240.95 | $240.90 |
| Purchase #5 | $56.52 | 4.609% | $59.125 | $59.13 | $59.15 | $59.10 |
| Purchase #6 | $118.63 | 5.379% | $125.0111 | $125.01 | $125.00 | $125.00 |
| Purchase #7 | $39.61 | 13.642% | $45.0136 | $45.01 | $45.00 | $45.00 |
| 7 purchase totals = | $809.88 | $883.7706 | $883.76 | $883.75 | $883.70 | |