| 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 | $20.66 | 6.463% | $21.9953 | $22.00 | $22.00 | $22.00 |
| Purchase #2 | $50.62 | 7.348% | $54.3396 | $54.34 | $54.35 | $54.30 |
| Purchase #3 | $27.44 | 11.856% | $30.6933 | $30.69 | $30.70 | $30.70 |
| Purchase #4 | $12.34 | 13.693% | $14.0297 | $14.03 | $14.05 | $14.00 |
| Purchase #5 | $7.38 | 8.776% | $8.0277 | $8.03 | $8.05 | $8.00 |
| Purchase #6 | $14.29 | 9.473% | $15.6437 | $15.64 | $15.65 | $15.60 |
| Purchase #7 | $196.25 | 11.770% | $219.3486 | $219.35 | $219.35 | $219.30 |
| 7 purchase totals = | $328.98 | $364.0779 | $364.08 | $364.15 | $363.90 | |