| 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 | $105.31 | 8.383% | $114.1381 | $114.14 | $114.15 | $114.10 |
| Purchase #2 | $43.87 | 10.401% | $48.4329 | $48.43 | $48.45 | $48.40 |
| Purchase #3 | $206.56 | 10.708% | $228.6784 | $228.68 | $228.70 | $228.70 |
| Purchase #4 | $19.84 | 6.588% | $21.1471 | $21.15 | $21.15 | $21.10 |
| Purchase #5 | $26.70 | 10.846% | $29.5959 | $29.60 | $29.60 | $29.60 |
| Purchase #6 | $61.25 | 12.260% | $68.7593 | $68.76 | $68.75 | $68.80 |
| Purchase #7 | $126.61 | 5.142% | $133.1203 | $133.12 | $133.10 | $133.10 |
| 7 purchase totals = | $590.14 | $643.8720 | $643.88 | $643.90 | $643.80 | |