| 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 | $194.84 | 10.555% | $215.4054 | $215.41 | $215.40 | $215.40 |
| Purchase #2 | $112.87 | 13.737% | $128.375 | $128.38 | $128.40 | $128.40 |
| Purchase #3 | $241.98 | 4.396% | $252.6174 | $252.62 | $252.60 | $252.60 |
| Purchase #4 | $163.94 | 10.374% | $180.9471 | $180.95 | $180.95 | $180.90 |
| Purchase #5 | $197.64 | 12.284% | $221.9181 | $221.92 | $221.90 | $221.90 |
| Purchase #6 | $124.40 | 4.790% | $130.3588 | $130.36 | $130.35 | $130.40 |
| Purchase #7 | $165.68 | 5.825% | $175.3309 | $175.33 | $175.35 | $175.30 |
| 7 purchase totals = | $1,201.35 | $1,304.9527 | $1,304.97 | $1,304.95 | $1,304.90 | |