| 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 | $12.72 | 8.607% | $13.8148 | $13.81 | $13.80 | $13.80 |
| Purchase #2 | $130.81 | 6.743% | $139.6305 | $139.63 | $139.65 | $139.60 |
| Purchase #3 | $18.49 | 3.449% | $19.1277 | $19.13 | $19.15 | $19.10 |
| Purchase #4 | $103.87 | 8.230% | $112.4185 | $112.42 | $112.40 | $112.40 |
| Purchase #5 | $27.39 | 3.478% | $28.3426 | $28.34 | $28.35 | $28.30 |
| Purchase #6 | $191.51 | 6.479% | $203.9179 | $203.92 | $203.90 | $203.90 |
| Purchase #7 | $40.70 | 13.608% | $46.2385 | $46.24 | $46.25 | $46.20 |
| 7 purchase totals = | $525.49 | $563.4905 | $563.49 | $563.50 | $563.30 | |