| 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 | $107.69 | 7.552% | $115.8227 | $115.82 | $115.80 | $115.80 |
| Purchase #2 | $177.82 | 3.680% | $184.3638 | $184.36 | $184.35 | $184.40 |
| Purchase #3 | $7.46 | 13.318% | $8.4535 | $8.45 | $8.45 | $8.50 |
| Purchase #4 | $198.50 | 9.143% | $216.6489 | $216.65 | $216.65 | $216.60 |
| Purchase #5 | $118.57 | 12.475% | $133.3616 | $133.36 | $133.35 | $133.40 |
| Purchase #6 | $7.61 | 11.473% | $8.4831 | $8.48 | $8.50 | $8.50 |
| Purchase #7 | $167.74 | 3.477% | $173.5723 | $173.57 | $173.55 | $173.60 |
| 7 purchase totals = | $785.39 | $840.7059 | $840.69 | $840.65 | $840.80 | |