| 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 | $104.86 | 5.637% | $110.771 | $110.77 | $110.75 | $110.80 |
| Purchase #2 | $137.73 | 8.674% | $149.6767 | $149.68 | $149.70 | $149.70 |
| Purchase #3 | $115.48 | 6.649% | $123.1583 | $123.16 | $123.15 | $123.20 |
| Purchase #4 | $115.96 | 8.504% | $125.8212 | $125.82 | $125.80 | $125.80 |
| Purchase #5 | $22.43 | 4.195% | $23.3709 | $23.37 | $23.35 | $23.40 |
| Purchase #6 | $198.27 | 9.359% | $216.8261 | $216.83 | $216.85 | $216.80 |
| Purchase #7 | $214.46 | 13.575% | $243.5729 | $243.57 | $243.55 | $243.60 |
| 7 purchase totals = | $909.19 | $993.1971 | $993.20 | $993.15 | $993.30 | |