| 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 | $108.91 | 6.412% | $115.8933 | $115.89 | $115.90 | $115.90 |
| Purchase #2 | $102.91 | 7.117% | $110.2341 | $110.23 | $110.25 | $110.20 |
| Purchase #3 | $98.31 | 3.761% | $102.0074 | $102.01 | $102.00 | $102.00 |
| Purchase #4 | $128.81 | 8.793% | $140.1363 | $140.14 | $140.15 | $140.10 |
| Purchase #5 | $235.53 | 6.265% | $250.286 | $250.29 | $250.30 | $250.30 |
| Purchase #6 | $68.67 | 11.811% | $76.7806 | $76.78 | $76.80 | $76.80 |
| Purchase #7 | $19.48 | 5.274% | $20.5074 | $20.51 | $20.50 | $20.50 |
| 7 purchase totals = | $762.62 | $815.8451 | $815.85 | $815.90 | $815.80 | |