| 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 | $19.80 | 9.342% | $21.6497 | $21.65 | $21.65 | $21.60 |
| Purchase #2 | $186.98 | 10.767% | $207.1121 | $207.11 | $207.10 | $207.10 |
| Purchase #3 | $187.35 | 12.348% | $210.484 | $210.48 | $210.50 | $210.50 |
| Purchase #4 | $146.41 | 5.348% | $154.24 | $154.24 | $154.25 | $154.20 |
| Purchase #5 | $31.41 | 9.799% | $34.4879 | $34.49 | $34.50 | $34.50 |
| Purchase #6 | $185.46 | 6.283% | $197.1125 | $197.11 | $197.10 | $197.10 |
| Purchase #7 | $30.30 | 3.159% | $31.2572 | $31.26 | $31.25 | $31.30 |
| 7 purchase totals = | $787.71 | $856.3434 | $856.34 | $856.35 | $856.30 | |