| 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 | $25.67 | 12.555% | $28.8929 | $28.89 | $28.90 | $28.90 |
| Purchase #2 | $50.81 | 12.196% | $57.0068 | $57.01 | $57.00 | $57.00 |
| Purchase #3 | $208.66 | 5.532% | $220.2031 | $220.20 | $220.20 | $220.20 |
| Purchase #4 | $16.54 | 3.576% | $17.1315 | $17.13 | $17.15 | $17.10 |
| Purchase #5 | $243.35 | 5.375% | $256.4301 | $256.43 | $256.45 | $256.40 |
| Purchase #6 | $240.45 | 3.168% | $248.0675 | $248.07 | $248.05 | $248.10 |
| Purchase #7 | $53.54 | 9.170% | $58.4496 | $58.45 | $58.45 | $58.40 |
| 7 purchase totals = | $839.02 | $886.1815 | $886.18 | $886.20 | $886.10 | |