| 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 | $100.88 | 4.503% | $105.4226 | $105.42 | $105.40 | $105.40 |
| Purchase #2 | $116.41 | 9.174% | $127.0895 | $127.09 | $127.10 | $127.10 |
| Purchase #3 | $18.47 | 5.743% | $19.5307 | $19.53 | $19.55 | $19.50 |
| Purchase #4 | $221.78 | 13.773% | $252.3258 | $252.33 | $252.35 | $252.30 |
| Purchase #5 | $81.82 | 6.341% | $87.0082 | $87.01 | $87.00 | $87.00 |
| Purchase #6 | $13.38 | 7.806% | $14.4244 | $14.42 | $14.40 | $14.40 |
| Purchase #7 | $92.71 | 3.599% | $96.0466 | $96.05 | $96.05 | $96.00 |
| 7 purchase totals = | $645.45 | $701.8478 | $701.85 | $701.85 | $701.70 | |