| 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 | $70.98 | 10.460% | $78.4045 | $78.40 | $78.40 | $78.40 |
| Purchase #2 | $201.99 | 11.350% | $224.9159 | $224.92 | $224.90 | $224.90 |
| Purchase #3 | $96.54 | 10.328% | $106.5107 | $106.51 | $106.50 | $106.50 |
| Purchase #4 | $51.58 | 13.185% | $58.3808 | $58.38 | $58.40 | $58.40 |
| Purchase #5 | $37.43 | 9.326% | $40.9207 | $40.92 | $40.90 | $40.90 |
| Purchase #6 | $25.92 | 12.402% | $29.1346 | $29.13 | $29.15 | $29.10 |
| Purchase #7 | $182.66 | 8.239% | $197.7094 | $197.71 | $197.70 | $197.70 |
| 7 purchase totals = | $667.10 | $735.9766 | $735.97 | $735.95 | $735.90 | |