| 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 | $8.43 | 7.607% | $9.0713 | $9.07 | $9.05 | $9.10 |
| Purchase #2 | $29.25 | 10.202% | $32.2341 | $32.23 | $32.25 | $32.20 |
| Purchase #3 | $80.56 | 7.816% | $86.8566 | $86.86 | $86.85 | $86.90 |
| Purchase #4 | $88.51 | 11.642% | $98.8143 | $98.81 | $98.80 | $98.80 |
| Purchase #5 | $153.34 | 9.811% | $168.3842 | $168.38 | $168.40 | $168.40 |
| Purchase #6 | $184.82 | 10.854% | $204.8804 | $204.88 | $204.90 | $204.90 |
| Purchase #7 | $228.68 | 6.198% | $242.8536 | $242.85 | $242.85 | $242.90 |
| 7 purchase totals = | $773.59 | $843.0945 | $843.08 | $843.10 | $843.20 | |