| 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 | $102.82 | 6.847% | $109.8601 | $109.86 | $109.85 | $109.90 |
| Purchase #2 | $116.39 | 4.820% | $122 | $122.00 | $122.00 | $122.00 |
| Purchase #3 | $87.75 | 5.245% | $92.3525 | $92.35 | $92.35 | $92.40 |
| Purchase #4 | $135.69 | 4.537% | $141.8463 | $141.85 | $141.85 | $141.80 |
| Purchase #5 | $21.26 | 9.133% | $23.2017 | $23.20 | $23.20 | $23.20 |
| Purchase #6 | $166.86 | 7.644% | $179.6148 | $179.61 | $179.60 | $179.60 |
| Purchase #7 | $33.91 | 8.156% | $36.6757 | $36.68 | $36.70 | $36.70 |
| 7 purchase totals = | $664.68 | $705.5511 | $705.55 | $705.55 | $705.60 | |