| 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 | $15.90 | 10.124% | $17.5097 | $17.51 | $17.50 | $17.50 |
| Purchase #2 | $109.34 | 10.137% | $120.4238 | $120.42 | $120.40 | $120.40 |
| Purchase #3 | $81.71 | 4.625% | $85.4891 | $85.49 | $85.50 | $85.50 |
| Purchase #4 | $56.83 | 13.579% | $64.5469 | $64.55 | $64.55 | $64.50 |
| Purchase #5 | $67.70 | 10.746% | $74.975 | $74.98 | $75.00 | $75.00 |
| Purchase #6 | $42.34 | 5.569% | $44.6979 | $44.70 | $44.70 | $44.70 |
| Purchase #7 | $198.37 | 13.444% | $225.0389 | $225.04 | $225.05 | $225.00 |
| 7 purchase totals = | $572.19 | $632.6813 | $632.69 | $632.70 | $632.60 | |