| 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 | $225.90 | 5.553% | $238.4442 | $238.44 | $238.45 | $238.40 |
| Purchase #2 | $232.84 | 7.156% | $249.502 | $249.50 | $249.50 | $249.50 |
| Purchase #3 | $107.76 | 12.335% | $121.0522 | $121.05 | $121.05 | $121.10 |
| Purchase #4 | $14.60 | 8.800% | $15.8848 | $15.88 | $15.90 | $15.90 |
| Purchase #5 | $100.59 | 7.490% | $108.1242 | $108.12 | $108.10 | $108.10 |
| Purchase #6 | $96.88 | 5.710% | $102.4118 | $102.41 | $102.40 | $102.40 |
| Purchase #7 | $17.62 | 4.733% | $18.454 | $18.45 | $18.45 | $18.50 |
| 7 purchase totals = | $796.19 | $853.8732 | $853.85 | $853.85 | $853.90 | |