| 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 | $17.75 | 4.841% | $18.6093 | $18.61 | $18.60 | $18.60 |
| Purchase #2 | $172.62 | 11.573% | $192.5973 | $192.60 | $192.60 | $192.60 |
| Purchase #3 | $233.70 | 6.734% | $249.4374 | $249.44 | $249.45 | $249.40 |
| Purchase #4 | $113.59 | 12.711% | $128.0284 | $128.03 | $128.05 | $128.00 |
| Purchase #5 | $149.96 | 13.406% | $170.0636 | $170.06 | $170.05 | $170.10 |
| Purchase #6 | $54.88 | 5.474% | $57.8841 | $57.88 | $57.90 | $57.90 |
| Purchase #7 | $91.30 | 5.215% | $96.0613 | $96.06 | $96.05 | $96.10 |
| 7 purchase totals = | $833.80 | $912.6814 | $912.68 | $912.70 | $912.70 | |