| 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 | $8.42 | 7.231% | $9.0289 | $9.03 | $9.05 | $9.00 |
| Purchase #2 | $36.77 | 5.769% | $38.8913 | $38.89 | $38.90 | $38.90 |
| Purchase #3 | $191.77 | 9.780% | $210.5251 | $210.53 | $210.55 | $210.50 |
| Purchase #4 | $15.81 | 8.595% | $17.1689 | $17.17 | $17.15 | $17.20 |
| Purchase #5 | $123.63 | 4.618% | $129.3392 | $129.34 | $129.35 | $129.30 |
| Purchase #6 | $72.83 | 4.243% | $75.9202 | $75.92 | $75.90 | $75.90 |
| Purchase #7 | $143.82 | 7.549% | $154.677 | $154.68 | $154.70 | $154.70 |
| 7 purchase totals = | $593.05 | $635.5506 | $635.56 | $635.60 | $635.50 | |