| 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 | $124.45 | 3.505% | $128.812 | $128.81 | $128.80 | $128.80 |
| Purchase #2 | $122.84 | 7.831% | $132.4596 | $132.46 | $132.45 | $132.50 |
| Purchase #3 | $183.93 | 11.165% | $204.4658 | $204.47 | $204.45 | $204.50 |
| Purchase #4 | $48.88 | 5.504% | $51.5704 | $51.57 | $51.55 | $51.60 |
| Purchase #5 | $22.92 | 10.577% | $25.3442 | $25.34 | $25.35 | $25.30 |
| Purchase #6 | $240.75 | 6.274% | $255.8547 | $255.85 | $255.85 | $255.90 |
| Purchase #7 | $132.93 | 12.443% | $149.4705 | $149.47 | $149.45 | $149.50 |
| 7 purchase totals = | $876.70 | $947.9772 | $947.97 | $947.90 | $948.10 | |