| 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 | $100.40 | 7.475% | $107.9049 | $107.90 | $107.90 | $107.90 |
| Purchase #2 | $209.98 | 5.679% | $221.9048 | $221.90 | $221.90 | $221.90 |
| Purchase #3 | $30.90 | 4.565% | $32.3106 | $32.31 | $32.30 | $32.30 |
| Purchase #4 | $91.77 | 8.524% | $99.5925 | $99.59 | $99.60 | $99.60 |
| Purchase #5 | $46.56 | 7.319% | $49.9677 | $49.97 | $49.95 | $50.00 |
| Purchase #6 | $41.62 | 5.283% | $43.8188 | $43.82 | $43.80 | $43.80 |
| Purchase #7 | $75.41 | 6.849% | $80.5748 | $80.57 | $80.55 | $80.60 |
| 7 purchase totals = | $596.64 | $636.0741 | $636.06 | $636.00 | $636.10 | |