| 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 | $11.58 | 9.869% | $12.7228 | $12.72 | $12.70 | $12.70 |
| Purchase #2 | $107.68 | 9.818% | $118.252 | $118.25 | $118.25 | $118.30 |
| Purchase #3 | $5.57 | 11.540% | $6.2128 | $6.21 | $6.20 | $6.20 |
| Purchase #4 | $83.91 | 11.443% | $93.5118 | $93.51 | $93.50 | $93.50 |
| Purchase #5 | $144.36 | 5.176% | $151.8321 | $151.83 | $151.85 | $151.80 |
| Purchase #6 | $19.43 | 8.452% | $21.0722 | $21.07 | $21.05 | $21.10 |
| Purchase #7 | $30.51 | 9.600% | $33.439 | $33.44 | $33.45 | $33.40 |
| 7 purchase totals = | $403.04 | $437.0427 | $437.03 | $437.00 | $437.00 | |