| 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 | $129.63 | 11.518% | $144.5608 | $144.56 | $144.55 | $144.60 |
| Purchase #2 | $115.34 | 8.450% | $125.0862 | $125.09 | $125.10 | $125.10 |
| Purchase #3 | $190.47 | 3.342% | $196.8355 | $196.84 | $196.85 | $196.80 |
| Purchase #4 | $38.58 | 7.831% | $41.6012 | $41.60 | $41.60 | $41.60 |
| Purchase #5 | $132.55 | 6.254% | $140.8397 | $140.84 | $140.85 | $140.80 |
| Purchase #6 | $74.47 | 12.480% | $83.7639 | $83.76 | $83.75 | $83.80 |
| Purchase #7 | $148.62 | 3.463% | $153.7667 | $153.77 | $153.75 | $153.80 |
| 7 purchase totals = | $829.66 | $886.4540 | $886.46 | $886.45 | $886.50 | |