| 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 | $122.65 | 6.292% | $130.3671 | $130.37 | $130.35 | $130.40 |
| Purchase #2 | $157.45 | 10.247% | $173.5839 | $173.58 | $173.60 | $173.60 |
| Purchase #3 | $42.58 | 7.763% | $45.8855 | $45.89 | $45.90 | $45.90 |
| Purchase #4 | $73.35 | 8.578% | $79.642 | $79.64 | $79.65 | $79.60 |
| Purchase #5 | $115.80 | 7.427% | $124.4005 | $124.40 | $124.40 | $124.40 |
| Purchase #6 | $69.30 | 7.867% | $74.7518 | $74.75 | $74.75 | $74.80 |
| Purchase #7 | $47.42 | 9.176% | $51.7713 | $51.77 | $51.75 | $51.80 |
| 7 purchase totals = | $628.55 | $680.4021 | $680.40 | $680.40 | $680.50 | |