| 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 | $19.35 | 5.778% | $20.468 | $20.47 | $20.45 | $20.50 |
| Purchase #2 | $240.71 | 13.210% | $272.5078 | $272.51 | $272.50 | $272.50 |
| Purchase #3 | $128.65 | 6.112% | $136.5131 | $136.51 | $136.50 | $136.50 |
| Purchase #4 | $86.46 | 8.143% | $93.5004 | $93.50 | $93.50 | $93.50 |
| Purchase #5 | $62.56 | 5.710% | $66.1322 | $66.13 | $66.15 | $66.10 |
| Purchase #6 | $106.62 | 8.124% | $115.2818 | $115.28 | $115.30 | $115.30 |
| Purchase #7 | $20.45 | 7.623% | $22.0089 | $22.01 | $22.00 | $22.00 |
| 7 purchase totals = | $664.80 | $726.4122 | $726.41 | $726.40 | $726.40 | |