| 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 | $77.52 | 4.784% | $81.2286 | $81.23 | $81.25 | $81.20 |
| Purchase #2 | $71.29 | 11.617% | $79.5718 | $79.57 | $79.55 | $79.60 |
| Purchase #3 | $111.76 | 11.126% | $124.1944 | $124.19 | $124.20 | $124.20 |
| Purchase #4 | $37.64 | 8.522% | $40.8477 | $40.85 | $40.85 | $40.80 |
| Purchase #5 | $215.67 | 12.672% | $242.9997 | $243.00 | $243.00 | $243.00 |
| Purchase #6 | $120.70 | 13.400% | $136.8738 | $136.87 | $136.85 | $136.90 |
| Purchase #7 | $221.82 | 3.207% | $228.9338 | $228.93 | $228.95 | $228.90 |
| 7 purchase totals = | $856.40 | $934.6498 | $934.64 | $934.65 | $934.60 | |