| 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 | $106.46 | 3.761% | $110.464 | $110.46 | $110.45 | $110.50 |
| Purchase #2 | $100.74 | 3.155% | $103.9183 | $103.92 | $103.90 | $103.90 |
| Purchase #3 | $35.77 | 3.304% | $36.9518 | $36.95 | $36.95 | $37.00 |
| Purchase #4 | $29.28 | 12.253% | $32.8677 | $32.87 | $32.85 | $32.90 |
| Purchase #5 | $32.63 | 12.682% | $36.7681 | $36.77 | $36.75 | $36.80 |
| Purchase #6 | $100.47 | 11.737% | $112.2622 | $112.26 | $112.25 | $112.30 |
| Purchase #7 | $234.28 | 7.796% | $252.5445 | $252.54 | $252.55 | $252.50 |
| 7 purchase totals = | $639.63 | $685.7766 | $685.77 | $685.70 | $685.90 | |