| 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 | $25.31 | 9.802% | $27.7909 | $27.79 | $27.80 | $27.80 |
| Purchase #2 | $154.96 | 9.382% | $169.4983 | $169.50 | $169.50 | $169.50 |
| Purchase #3 | $21.68 | 4.632% | $22.6842 | $22.68 | $22.70 | $22.70 |
| Purchase #4 | $6.99 | 6.330% | $7.4325 | $7.43 | $7.45 | $7.40 |
| Purchase #5 | $117.35 | 13.551% | $133.2521 | $133.25 | $133.25 | $133.30 |
| Purchase #6 | $163.38 | 4.296% | $170.3988 | $170.40 | $170.40 | $170.40 |
| Purchase #7 | $231.68 | 3.742% | $240.3495 | $240.35 | $240.35 | $240.30 |
| 7 purchase totals = | $721.35 | $771.4063 | $771.40 | $771.45 | $771.40 | |