| 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 | $38.88 | 12.114% | $43.5899 | $43.59 | $43.60 | $43.60 |
| Purchase #2 | $190.59 | 8.161% | $206.144 | $206.14 | $206.15 | $206.10 |
| Purchase #3 | $122.82 | 5.218% | $129.2287 | $129.23 | $129.25 | $129.20 |
| Purchase #4 | $103.91 | 13.727% | $118.1737 | $118.17 | $118.15 | $118.20 |
| Purchase #5 | $114.74 | 10.158% | $126.3953 | $126.40 | $126.40 | $126.40 |
| Purchase #6 | $138.41 | 13.810% | $157.5244 | $157.52 | $157.50 | $157.50 |
| Purchase #7 | $125.66 | 3.342% | $129.8596 | $129.86 | $129.85 | $129.90 |
| 7 purchase totals = | $835.01 | $910.9156 | $910.91 | $910.90 | $910.90 | |