| 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 | $18.75 | 12.152% | $21.0285 | $21.03 | $21.05 | $21.00 |
| Purchase #2 | $117.88 | 10.633% | $130.4142 | $130.41 | $130.40 | $130.40 |
| Purchase #3 | $155.88 | 9.833% | $171.2077 | $171.21 | $171.20 | $171.20 |
| Purchase #4 | $167.92 | 3.227% | $173.3388 | $173.34 | $173.35 | $173.30 |
| Purchase #5 | $50.34 | 13.829% | $57.3015 | $57.30 | $57.30 | $57.30 |
| Purchase #6 | $169.77 | 8.518% | $184.231 | $184.23 | $184.25 | $184.20 |
| Purchase #7 | $124.40 | 12.698% | $140.1963 | $140.20 | $140.20 | $140.20 |
| 7 purchase totals = | $804.94 | $877.7180 | $877.72 | $877.75 | $877.60 | |