| 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 | $80.51 | 10.679% | $89.1077 | $89.11 | $89.10 | $89.10 |
| Purchase #2 | $77.67 | 13.696% | $88.3077 | $88.31 | $88.30 | $88.30 |
| Purchase #3 | $240.74 | 7.734% | $259.3588 | $259.36 | $259.35 | $259.40 |
| Purchase #4 | $5.32 | 12.747% | $5.9981 | $6.00 | $6.00 | $6.00 |
| Purchase #5 | $74.99 | 9.221% | $81.9048 | $81.90 | $81.90 | $81.90 |
| Purchase #6 | $144.96 | 3.194% | $149.59 | $149.59 | $149.60 | $149.60 |
| Purchase #7 | $77.95 | 10.576% | $86.194 | $86.19 | $86.20 | $86.20 |
| 7 purchase totals = | $702.14 | $760.4611 | $760.46 | $760.45 | $760.50 | |