| 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 | $27.41 | 10.219% | $30.211 | $30.21 | $30.20 | $30.20 |
| Purchase #2 | $225.50 | 3.735% | $233.9224 | $233.92 | $233.90 | $233.90 |
| Purchase #3 | $34.72 | 7.582% | $37.3525 | $37.35 | $37.35 | $37.40 |
| Purchase #4 | $87.95 | 11.286% | $97.876 | $97.88 | $97.90 | $97.90 |
| Purchase #5 | $47.39 | 3.196% | $48.9046 | $48.90 | $48.90 | $48.90 |
| Purchase #6 | $211.29 | 13.486% | $239.7846 | $239.78 | $239.80 | $239.80 |
| Purchase #7 | $133.69 | 6.780% | $142.7542 | $142.75 | $142.75 | $142.80 |
| 7 purchase totals = | $767.95 | $830.8053 | $830.79 | $830.80 | $830.90 | |