| 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 | $13.96 | 13.858% | $15.8946 | $15.89 | $15.90 | $15.90 |
| Purchase #2 | $186.28 | 6.638% | $198.6453 | $198.65 | $198.65 | $198.60 |
| Purchase #3 | $7.60 | 6.643% | $8.1049 | $8.10 | $8.10 | $8.10 |
| Purchase #4 | $14.33 | 11.418% | $15.9662 | $15.97 | $15.95 | $16.00 |
| Purchase #5 | $161.68 | 5.194% | $170.0777 | $170.08 | $170.10 | $170.10 |
| Purchase #6 | $164.52 | 12.862% | $185.6806 | $185.68 | $185.70 | $185.70 |
| Purchase #7 | $177.29 | 8.723% | $192.755 | $192.76 | $192.75 | $192.80 |
| 7 purchase totals = | $725.66 | $787.1243 | $787.13 | $787.15 | $787.20 | |