| 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 | $138.83 | 12.334% | $155.9533 | $155.95 | $155.95 | $156.00 |
| Purchase #2 | $102.64 | 12.249% | $115.2124 | $115.21 | $115.20 | $115.20 |
| Purchase #3 | $166.98 | 10.308% | $184.1923 | $184.19 | $184.20 | $184.20 |
| Purchase #4 | $166.48 | 6.420% | $177.168 | $177.17 | $177.15 | $177.20 |
| Purchase #5 | $229.54 | 4.868% | $240.714 | $240.71 | $240.70 | $240.70 |
| Purchase #6 | $12.58 | 5.873% | $13.3188 | $13.32 | $13.30 | $13.30 |
| Purchase #7 | $232.30 | 4.297% | $242.2819 | $242.28 | $242.30 | $242.30 |
| 7 purchase totals = | $1,049.35 | $1,128.8407 | $1,128.83 | $1,128.80 | $1,128.90 | |