| 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 | $156.72 | 9.205% | $171.1461 | $171.15 | $171.15 | $171.10 |
| Purchase #2 | $45.94 | 10.634% | $50.8253 | $50.83 | $50.85 | $50.80 |
| Purchase #3 | $212.71 | 10.293% | $234.6042 | $234.60 | $234.60 | $234.60 |
| Purchase #4 | $229.88 | 8.469% | $249.3485 | $249.35 | $249.35 | $249.30 |
| Purchase #5 | $177.97 | 3.657% | $184.4784 | $184.48 | $184.50 | $184.50 |
| Purchase #6 | $111.35 | 9.239% | $121.6376 | $121.64 | $121.65 | $121.60 |
| Purchase #7 | $113.32 | 11.266% | $126.0866 | $126.09 | $126.10 | $126.10 |
| 7 purchase totals = | $1,047.89 | $1,138.1267 | $1,138.14 | $1,138.20 | $1,138.00 | |