| 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 | $115.43 | 10.499% | $127.549 | $127.55 | $127.55 | $127.50 |
| Purchase #2 | $194.77 | 7.757% | $209.8783 | $209.88 | $209.90 | $209.90 |
| Purchase #3 | $65.99 | 4.404% | $68.8962 | $68.90 | $68.90 | $68.90 |
| Purchase #4 | $34.83 | 9.381% | $38.0974 | $38.10 | $38.10 | $38.10 |
| Purchase #5 | $247.35 | 13.422% | $280.5493 | $280.55 | $280.55 | $280.50 |
| Purchase #6 | $222.37 | 4.416% | $232.1899 | $232.19 | $232.20 | $232.20 |
| Purchase #7 | $126.61 | 9.460% | $138.5873 | $138.59 | $138.60 | $138.60 |
| 7 purchase totals = | $1,007.35 | $1,095.7474 | $1,095.76 | $1,095.80 | $1,095.70 | |