| 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 | $140.51 | 3.766% | $145.8016 | $145.80 | $145.80 | $145.80 |
| Purchase #2 | $51.86 | 13.587% | $58.9062 | $58.91 | $58.90 | $58.90 |
| Purchase #3 | $218.59 | 3.776% | $226.844 | $226.84 | $226.85 | $226.80 |
| Purchase #4 | $150.26 | 12.559% | $169.1312 | $169.13 | $169.15 | $169.10 |
| Purchase #5 | $36.38 | 9.510% | $39.8397 | $39.84 | $39.85 | $39.80 |
| Purchase #6 | $166.36 | 10.842% | $184.3968 | $184.40 | $184.40 | $184.40 |
| Purchase #7 | $51.67 | 4.111% | $53.7942 | $53.79 | $53.80 | $53.80 |
| 7 purchase totals = | $815.63 | $878.7137 | $878.71 | $878.75 | $878.60 | |