| 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 | $18.27 | 3.514% | $18.912 | $18.91 | $18.90 | $18.90 |
| Purchase #2 | $198.79 | 7.359% | $213.419 | $213.42 | $213.40 | $213.40 |
| Purchase #3 | $7.33 | 6.755% | $7.8251 | $7.83 | $7.85 | $7.80 |
| Purchase #4 | $248.70 | 13.845% | $283.1325 | $283.13 | $283.15 | $283.10 |
| Purchase #5 | $140.85 | 8.432% | $152.7265 | $152.73 | $152.75 | $152.70 |
| Purchase #6 | $146.70 | 6.723% | $156.5626 | $156.56 | $156.55 | $156.60 |
| Purchase #7 | $20.67 | 13.369% | $23.4334 | $23.43 | $23.45 | $23.40 |
| 7 purchase totals = | $781.31 | $856.0111 | $856.01 | $856.05 | $855.90 | |