| 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 | $170.92 | 10.801% | $189.3811 | $189.38 | $189.40 | $189.40 |
| Purchase #2 | $43.59 | 11.256% | $48.4965 | $48.50 | $48.50 | $48.50 |
| Purchase #3 | $76.51 | 3.387% | $79.1014 | $79.10 | $79.10 | $79.10 |
| Purchase #4 | $231.56 | 3.703% | $240.1347 | $240.13 | $240.15 | $240.10 |
| Purchase #5 | $159.30 | 6.816% | $170.1579 | $170.16 | $170.15 | $170.20 |
| Purchase #6 | $22.88 | 11.329% | $25.4721 | $25.47 | $25.45 | $25.50 |
| Purchase #7 | $38.58 | 6.628% | $41.1371 | $41.14 | $41.15 | $41.10 |
| 7 purchase totals = | $743.34 | $793.8808 | $793.88 | $793.90 | $793.90 | |