| 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 | $18.88 | 11.245% | $21.0031 | $21.00 | $21.00 | $21.00 |
| Purchase #2 | $133.50 | 13.765% | $151.8763 | $151.88 | $151.90 | $151.90 |
| Purchase #3 | $190.62 | 6.404% | $202.8273 | $202.83 | $202.85 | $202.80 |
| Purchase #4 | $126.30 | 10.533% | $139.6032 | $139.60 | $139.60 | $139.60 |
| Purchase #5 | $121.65 | 13.207% | $137.7163 | $137.72 | $137.70 | $137.70 |
| Purchase #6 | $218.37 | 4.635% | $228.4914 | $228.49 | $228.50 | $228.50 |
| Purchase #7 | $59.54 | 10.131% | $65.572 | $65.57 | $65.55 | $65.60 |
| 7 purchase totals = | $868.86 | $947.0896 | $947.09 | $947.10 | $947.10 | |