| 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 | $115.74 | 11.304% | $128.8232 | $128.82 | $128.80 | $128.80 |
| Purchase #2 | $14.72 | 6.859% | $15.7296 | $15.73 | $15.75 | $15.70 |
| Purchase #3 | $211.38 | 3.686% | $219.1715 | $219.17 | $219.15 | $219.20 |
| Purchase #4 | $25.80 | 4.704% | $27.0136 | $27.01 | $27.00 | $27.00 |
| Purchase #5 | $118.35 | 3.814% | $122.8639 | $122.86 | $122.85 | $122.90 |
| Purchase #6 | $232.92 | 3.181% | $240.3292 | $240.33 | $240.35 | $240.30 |
| Purchase #7 | $151.84 | 7.588% | $163.3616 | $163.36 | $163.35 | $163.40 |
| 7 purchase totals = | $870.75 | $917.2926 | $917.28 | $917.25 | $917.30 | |