| 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 | $129.47 | 9.687% | $142.0118 | $142.01 | $142.00 | $142.00 |
| Purchase #2 | $38.68 | 5.108% | $40.6558 | $40.66 | $40.65 | $40.70 |
| Purchase #3 | $141.50 | 12.628% | $159.3686 | $159.37 | $159.35 | $159.40 |
| Purchase #4 | $75.57 | 6.188% | $80.2463 | $80.25 | $80.25 | $80.20 |
| Purchase #5 | $47.89 | 3.770% | $49.6955 | $49.70 | $49.70 | $49.70 |
| Purchase #6 | $186.75 | 5.670% | $197.3387 | $197.34 | $197.35 | $197.30 |
| Purchase #7 | $200.54 | 9.469% | $219.5291 | $219.53 | $219.55 | $219.50 |
| 7 purchase totals = | $820.40 | $888.8458 | $888.86 | $888.85 | $888.80 | |