| 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 | $134.37 | 7.264% | $144.1306 | $144.13 | $144.15 | $144.10 |
| Purchase #2 | $114.80 | 13.693% | $130.5196 | $130.52 | $130.50 | $130.50 |
| Purchase #3 | $39.79 | 3.160% | $41.0474 | $41.05 | $41.05 | $41.00 |
| Purchase #4 | $73.77 | 8.869% | $80.3127 | $80.31 | $80.30 | $80.30 |
| Purchase #5 | $113.51 | 7.785% | $122.3468 | $122.35 | $122.35 | $122.30 |
| Purchase #6 | $68.54 | 9.604% | $75.1226 | $75.12 | $75.10 | $75.10 |
| Purchase #7 | $198.92 | 10.498% | $219.8026 | $219.80 | $219.80 | $219.80 |
| 7 purchase totals = | $743.70 | $813.2823 | $813.28 | $813.25 | $813.10 | |