| 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 | $203.91 | 4.677% | $213.4469 | $213.45 | $213.45 | $213.40 |
| Purchase #2 | $99.44 | 8.720% | $108.1112 | $108.11 | $108.10 | $108.10 |
| Purchase #3 | $107.89 | 7.473% | $115.9526 | $115.95 | $115.95 | $116.00 |
| Purchase #4 | $36.40 | 11.127% | $40.4502 | $40.45 | $40.45 | $40.50 |
| Purchase #5 | $114.51 | 5.121% | $120.3741 | $120.37 | $120.35 | $120.40 |
| Purchase #6 | $53.56 | 7.223% | $57.4286 | $57.43 | $57.45 | $57.40 |
| Purchase #7 | $5.25 | 7.404% | $5.6387 | $5.64 | $5.65 | $5.60 |
| 7 purchase totals = | $620.96 | $661.4023 | $661.40 | $661.40 | $661.40 | |