| 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 | $114.85 | 11.821% | $128.4264 | $128.43 | $128.45 | $128.40 |
| Purchase #2 | $206.26 | 11.422% | $229.819 | $229.82 | $229.80 | $229.80 |
| Purchase #3 | $110.50 | 13.474% | $125.3888 | $125.39 | $125.40 | $125.40 |
| Purchase #4 | $123.59 | 9.587% | $135.4386 | $135.44 | $135.45 | $135.40 |
| Purchase #5 | $105.45 | 11.663% | $117.7486 | $117.75 | $117.75 | $117.70 |
| Purchase #6 | $28.56 | 5.148% | $30.0303 | $30.03 | $30.05 | $30.00 |
| Purchase #7 | $37.72 | 13.725% | $42.8971 | $42.90 | $42.90 | $42.90 |
| 7 purchase totals = | $726.93 | $809.7488 | $809.76 | $809.80 | $809.60 | |