| 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 | $155.58 | 7.266% | $166.8844 | $166.88 | $166.90 | $166.90 |
| Purchase #2 | $198.68 | 12.854% | $224.2183 | $224.22 | $224.20 | $224.20 |
| Purchase #3 | $150.86 | 8.164% | $163.1762 | $163.18 | $163.20 | $163.20 |
| Purchase #4 | $192.63 | 12.564% | $216.832 | $216.83 | $216.85 | $216.80 |
| Purchase #5 | $28.59 | 11.257% | $31.8084 | $31.81 | $31.80 | $31.80 |
| Purchase #6 | $53.63 | 7.364% | $57.5793 | $57.58 | $57.60 | $57.60 |
| Purchase #7 | $33.41 | 12.415% | $37.5579 | $37.56 | $37.55 | $37.60 |
| 7 purchase totals = | $813.38 | $898.0565 | $898.06 | $898.10 | $898.10 | |