| 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 | $123.90 | 4.322% | $129.255 | $129.26 | $129.25 | $129.30 |
| Purchase #2 | $157.81 | 7.513% | $169.6663 | $169.67 | $169.65 | $169.70 |
| Purchase #3 | $28.64 | 3.730% | $29.7083 | $29.71 | $29.70 | $29.70 |
| Purchase #4 | $174.60 | 11.600% | $194.8536 | $194.85 | $194.85 | $194.90 |
| Purchase #5 | $26.57 | 8.475% | $28.8218 | $28.82 | $28.80 | $28.80 |
| Purchase #6 | $61.59 | 5.861% | $65.1998 | $65.20 | $65.20 | $65.20 |
| Purchase #7 | $110.35 | 8.384% | $119.6017 | $119.60 | $119.60 | $119.60 |
| 7 purchase totals = | $683.46 | $737.1065 | $737.11 | $737.05 | $737.20 | |