| 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 | $19.46 | 12.221% | $21.8382 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $48.88 | 6.395% | $52.0059 | $52.01 | $52.00 | $52.00 |
| Purchase #3 | $159.53 | 12.404% | $179.3181 | $179.32 | $179.30 | $179.30 |
| Purchase #4 | $199.70 | 3.547% | $206.7834 | $206.78 | $206.80 | $206.80 |
| Purchase #5 | $63.59 | 7.214% | $68.1774 | $68.18 | $68.20 | $68.20 |
| Purchase #6 | $190.32 | 11.292% | $211.8109 | $211.81 | $211.80 | $211.80 |
| Purchase #7 | $236.71 | 3.690% | $245.4446 | $245.44 | $245.45 | $245.40 |
| 7 purchase totals = | $918.19 | $985.3785 | $985.38 | $985.40 | $985.30 | |