| 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 | $134.31 | 4.222% | $139.9806 | $139.98 | $140.00 | $140.00 |
| Purchase #2 | $175.86 | 11.589% | $196.2404 | $196.24 | $196.25 | $196.20 |
| Purchase #3 | $240.31 | 13.213% | $272.0622 | $272.06 | $272.05 | $272.10 |
| Purchase #4 | $169.94 | 7.511% | $182.7042 | $182.70 | $182.70 | $182.70 |
| Purchase #5 | $81.73 | 9.298% | $89.3293 | $89.33 | $89.35 | $89.30 |
| Purchase #6 | $94.88 | 12.857% | $107.0787 | $107.08 | $107.10 | $107.10 |
| Purchase #7 | $129.60 | 9.582% | $142.0183 | $142.02 | $142.00 | $142.00 |
| 7 purchase totals = | $1,026.63 | $1,129.4137 | $1,129.41 | $1,129.45 | $1,129.40 | |