| 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 | $95.90 | 13.433% | $108.7822 | $108.78 | $108.80 | $108.80 |
| Purchase #2 | $118.74 | 8.169% | $128.4399 | $128.44 | $128.45 | $128.40 |
| Purchase #3 | $117.73 | 3.806% | $122.2108 | $122.21 | $122.20 | $122.20 |
| Purchase #4 | $16.86 | 13.307% | $19.1036 | $19.10 | $19.10 | $19.10 |
| Purchase #5 | $120.63 | 10.169% | $132.8969 | $132.90 | $132.90 | $132.90 |
| Purchase #6 | $22.66 | 3.677% | $23.4932 | $23.49 | $23.50 | $23.50 |
| Purchase #7 | $98.29 | 7.275% | $105.4406 | $105.44 | $105.45 | $105.40 |
| 7 purchase totals = | $590.81 | $640.3672 | $640.36 | $640.40 | $640.30 | |