| 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 | $27.79 | 7.537% | $29.8845 | $29.88 | $29.90 | $29.90 |
| Purchase #2 | $105.63 | 9.575% | $115.7441 | $115.74 | $115.75 | $115.70 |
| Purchase #3 | $27.93 | 8.127% | $30.1999 | $30.20 | $30.20 | $30.20 |
| Purchase #4 | $65.29 | 6.480% | $69.5208 | $69.52 | $69.50 | $69.50 |
| Purchase #5 | $188.88 | 4.817% | $197.9783 | $197.98 | $198.00 | $198.00 |
| Purchase #6 | $100.58 | 7.389% | $108.0119 | $108.01 | $108.00 | $108.00 |
| Purchase #7 | $35.96 | 11.372% | $40.0494 | $40.05 | $40.05 | $40.00 |
| 7 purchase totals = | $552.06 | $591.3889 | $591.38 | $591.40 | $591.30 | |