| 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 | $28.32 | 3.871% | $29.4163 | $29.42 | $29.40 | $29.40 |
| Purchase #2 | $103.70 | 3.856% | $107.6987 | $107.70 | $107.70 | $107.70 |
| Purchase #3 | $180.86 | 9.402% | $197.8645 | $197.86 | $197.85 | $197.90 |
| Purchase #4 | $216.78 | 5.348% | $228.3734 | $228.37 | $228.35 | $228.40 |
| Purchase #5 | $65.48 | 8.135% | $70.8068 | $70.81 | $70.80 | $70.80 |
| Purchase #6 | $36.85 | 6.813% | $39.3606 | $39.36 | $39.35 | $39.40 |
| Purchase #7 | $211.71 | 3.645% | $219.4268 | $219.43 | $219.45 | $219.40 |
| 7 purchase totals = | $843.70 | $892.9471 | $892.95 | $892.90 | $893.00 | |