| 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 | $39.78 | 13.564% | $45.1758 | $45.18 | $45.20 | $45.20 |
| Purchase #2 | $80.35 | 13.441% | $91.1498 | $91.15 | $91.15 | $91.10 |
| Purchase #3 | $122.57 | 11.739% | $136.9585 | $136.96 | $136.95 | $137.00 |
| Purchase #4 | $228.62 | 5.297% | $240.73 | $240.73 | $240.75 | $240.70 |
| Purchase #5 | $9.40 | 9.686% | $10.3105 | $10.31 | $10.30 | $10.30 |
| Purchase #6 | $172.81 | 6.667% | $184.3312 | $184.33 | $184.35 | $184.30 |
| Purchase #7 | $172.78 | 5.532% | $182.3382 | $182.34 | $182.35 | $182.30 |
| 7 purchase totals = | $826.31 | $890.9940 | $891.00 | $891.05 | $890.90 | |