| 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 | $192.40 | 12.390% | $216.2384 | $216.24 | $216.25 | $216.20 |
| Purchase #2 | $141.28 | 13.239% | $159.9841 | $159.98 | $160.00 | $160.00 |
| Purchase #3 | $143.37 | 10.799% | $158.8525 | $158.85 | $158.85 | $158.90 |
| Purchase #4 | $44.46 | 13.131% | $50.298 | $50.30 | $50.30 | $50.30 |
| Purchase #5 | $187.99 | 10.638% | $207.9884 | $207.99 | $208.00 | $208.00 |
| Purchase #6 | $48.67 | 13.200% | $55.0944 | $55.09 | $55.10 | $55.10 |
| Purchase #7 | $40.36 | 11.335% | $44.9348 | $44.93 | $44.95 | $44.90 |
| 7 purchase totals = | $798.53 | $893.3906 | $893.38 | $893.45 | $893.40 | |