| 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 | $31.43 | 3.158% | $32.4226 | $32.42 | $32.40 | $32.40 |
| Purchase #2 | $54.94 | 5.310% | $57.8573 | $57.86 | $57.85 | $57.90 |
| Purchase #3 | $20.97 | 11.179% | $23.3142 | $23.31 | $23.30 | $23.30 |
| Purchase #4 | $223.40 | 11.383% | $248.8296 | $248.83 | $248.85 | $248.80 |
| Purchase #5 | $221.53 | 4.429% | $231.3416 | $231.34 | $231.35 | $231.30 |
| Purchase #6 | $201.95 | 8.181% | $218.4715 | $218.47 | $218.45 | $218.50 |
| Purchase #7 | $48.39 | 6.427% | $51.5 | $51.50 | $51.50 | $51.50 |
| 7 purchase totals = | $802.61 | $863.7368 | $863.73 | $863.70 | $863.70 | |