| 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 | $189.40 | 12.688% | $213.4311 | $213.43 | $213.45 | $213.40 |
| Purchase #2 | $91.49 | 9.245% | $99.9483 | $99.95 | $99.95 | $99.90 |
| Purchase #3 | $58.74 | 9.408% | $64.2663 | $64.27 | $64.25 | $64.30 |
| Purchase #4 | $115.57 | 11.435% | $128.7854 | $128.79 | $128.80 | $128.80 |
| Purchase #5 | $12.70 | 5.830% | $13.4404 | $13.44 | $13.45 | $13.40 |
| Purchase #6 | $36.49 | 4.555% | $38.1521 | $38.15 | $38.15 | $38.20 |
| Purchase #7 | $34.95 | 3.331% | $36.1142 | $36.11 | $36.10 | $36.10 |
| 7 purchase totals = | $539.34 | $594.1378 | $594.14 | $594.15 | $594.10 | |