| 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 | $43.53 | 3.125% | $44.8903 | $44.89 | $44.90 | $44.90 |
| Purchase #2 | $30.87 | 13.836% | $35.1412 | $35.14 | $35.15 | $35.10 |
| Purchase #3 | $158.32 | 7.536% | $170.251 | $170.25 | $170.25 | $170.30 |
| Purchase #4 | $35.60 | 4.276% | $37.1223 | $37.12 | $37.10 | $37.10 |
| Purchase #5 | $90.78 | 13.563% | $103.0925 | $103.09 | $103.10 | $103.10 |
| Purchase #6 | $178.75 | 12.450% | $201.0044 | $201.00 | $201.00 | $201.00 |
| Purchase #7 | $45.81 | 12.411% | $51.4955 | $51.50 | $51.50 | $51.50 |
| 7 purchase totals = | $583.66 | $642.9972 | $642.99 | $643.00 | $643.00 | |