| 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 | $30.45 | 4.297% | $31.7584 | $31.76 | $31.75 | $31.80 |
| Purchase #2 | $19.39 | 9.858% | $21.3015 | $21.30 | $21.30 | $21.30 |
| Purchase #3 | $154.92 | 6.672% | $165.2563 | $165.26 | $165.25 | $165.30 |
| Purchase #4 | $18.58 | 8.392% | $20.1392 | $20.14 | $20.15 | $20.10 |
| Purchase #5 | $75.37 | 11.431% | $83.9855 | $83.99 | $84.00 | $84.00 |
| Purchase #6 | $43.25 | 3.558% | $44.7888 | $44.79 | $44.80 | $44.80 |
| Purchase #7 | $36.57 | 6.419% | $38.9174 | $38.92 | $38.90 | $38.90 |
| 7 purchase totals = | $378.53 | $406.1471 | $406.16 | $406.15 | $406.20 | |