| 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 | $124.78 | 4.775% | $130.7382 | $130.74 | $130.75 | $130.70 |
| Purchase #2 | $105.67 | 3.275% | $109.1307 | $109.13 | $109.15 | $109.10 |
| Purchase #3 | $111.38 | 6.104% | $118.1786 | $118.18 | $118.20 | $118.20 |
| Purchase #4 | $72.96 | 10.774% | $80.8207 | $80.82 | $80.80 | $80.80 |
| Purchase #5 | $111.28 | 4.792% | $116.6125 | $116.61 | $116.60 | $116.60 |
| Purchase #6 | $6.26 | 7.679% | $6.7407 | $6.74 | $6.75 | $6.70 |
| Purchase #7 | $113.49 | 3.787% | $117.7879 | $117.79 | $117.80 | $117.80 |
| 7 purchase totals = | $645.82 | $680.0093 | $680.01 | $680.05 | $679.90 | |