| 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 | $137.90 | 8.236% | $149.2574 | $149.26 | $149.25 | $149.30 |
| Purchase #2 | $95.98 | 10.580% | $106.1347 | $106.13 | $106.15 | $106.10 |
| Purchase #3 | $152.61 | 10.160% | $168.1152 | $168.12 | $168.10 | $168.10 |
| Purchase #4 | $141.82 | 5.135% | $149.1025 | $149.10 | $149.10 | $149.10 |
| Purchase #5 | $155.91 | 9.266% | $170.3566 | $170.36 | $170.35 | $170.40 |
| Purchase #6 | $142.27 | 11.557% | $158.7121 | $158.71 | $158.70 | $158.70 |
| Purchase #7 | $6.94 | 11.707% | $7.7525 | $7.75 | $7.75 | $7.80 |
| 7 purchase totals = | $833.43 | $909.4310 | $909.43 | $909.40 | $909.50 | |