| 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 | $8.42 | 7.287% | $9.0336 | $9.03 | $9.05 | $9.00 |
| Purchase #2 | $113.75 | 13.244% | $128.8151 | $128.82 | $128.80 | $128.80 |
| Purchase #3 | $249.59 | 10.840% | $276.6456 | $276.65 | $276.65 | $276.60 |
| Purchase #4 | $60.84 | 7.127% | $65.1761 | $65.18 | $65.20 | $65.20 |
| Purchase #5 | $176.80 | 10.140% | $194.7275 | $194.73 | $194.75 | $194.70 |
| Purchase #6 | $98.35 | 3.874% | $102.1601 | $102.16 | $102.15 | $102.20 |
| Purchase #7 | $30.56 | 9.590% | $33.4907 | $33.49 | $33.50 | $33.50 |
| 7 purchase totals = | $738.31 | $810.0487 | $810.06 | $810.10 | $810.00 | |