| 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 | $30.27 | 4.430% | $31.611 | $31.61 | $31.60 | $31.60 |
| Purchase #2 | $239.49 | 3.621% | $248.1619 | $248.16 | $248.15 | $248.20 |
| Purchase #3 | $175.47 | 11.398% | $195.4701 | $195.47 | $195.45 | $195.50 |
| Purchase #4 | $64.68 | 8.726% | $70.324 | $70.32 | $70.30 | $70.30 |
| Purchase #5 | $91.76 | 9.464% | $100.4442 | $100.44 | $100.45 | $100.40 |
| Purchase #6 | $205.48 | 11.341% | $228.7835 | $228.78 | $228.80 | $228.80 |
| Purchase #7 | $55.94 | 11.162% | $62.184 | $62.18 | $62.20 | $62.20 |
| 7 purchase totals = | $863.09 | $936.9787 | $936.96 | $936.95 | $937.00 | |