| 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 | $100.68 | 7.712% | $108.4444 | $108.44 | $108.45 | $108.40 |
| Purchase #2 | $204.40 | 13.381% | $231.7508 | $231.75 | $231.75 | $231.80 |
| Purchase #3 | $5.52 | 12.768% | $6.2248 | $6.22 | $6.20 | $6.20 |
| Purchase #4 | $45.62 | 9.744% | $50.0652 | $50.07 | $50.05 | $50.10 |
| Purchase #5 | $164.82 | 6.323% | $175.2416 | $175.24 | $175.25 | $175.20 |
| Purchase #6 | $122.47 | 3.780% | $127.0994 | $127.10 | $127.10 | $127.10 |
| Purchase #7 | $125.78 | 4.619% | $131.5898 | $131.59 | $131.60 | $131.60 |
| 7 purchase totals = | $769.29 | $830.4160 | $830.41 | $830.40 | $830.40 | |