| 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 | $28.84 | 3.374% | $29.8131 | $29.81 | $29.80 | $29.80 |
| Purchase #2 | $32.91 | 12.290% | $36.9546 | $36.95 | $36.95 | $37.00 |
| Purchase #3 | $158.60 | 12.387% | $178.2458 | $178.25 | $178.25 | $178.20 |
| Purchase #4 | $201.37 | 5.630% | $212.7071 | $212.71 | $212.70 | $212.70 |
| Purchase #5 | $86.88 | 11.386% | $96.7722 | $96.77 | $96.75 | $96.80 |
| Purchase #6 | $231.33 | 4.138% | $240.9024 | $240.90 | $240.90 | $240.90 |
| Purchase #7 | $98.48 | 9.481% | $107.8169 | $107.82 | $107.80 | $107.80 |
| 7 purchase totals = | $838.41 | $903.2121 | $903.21 | $903.15 | $903.20 | |