| 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 | $28.88 | 3.485% | $29.8865 | $29.89 | $29.90 | $29.90 |
| Purchase #2 | $31.25 | 13.779% | $35.5559 | $35.56 | $35.55 | $35.60 |
| Purchase #3 | $181.58 | 3.729% | $188.3511 | $188.35 | $188.35 | $188.40 |
| Purchase #4 | $209.60 | 7.464% | $225.2445 | $225.24 | $225.25 | $225.20 |
| Purchase #5 | $185.80 | 9.146% | $202.7933 | $202.79 | $202.80 | $202.80 |
| Purchase #6 | $91.77 | 3.410% | $94.8994 | $94.90 | $94.90 | $94.90 |
| Purchase #7 | $96.99 | 13.667% | $110.2456 | $110.25 | $110.25 | $110.20 |
| 7 purchase totals = | $825.87 | $886.9763 | $886.98 | $887.00 | $887.00 | |