| 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 | $177.55 | 7.797% | $191.3936 | $191.39 | $191.40 | $191.40 |
| Purchase #2 | $45.72 | 8.138% | $49.4407 | $49.44 | $49.45 | $49.40 |
| Purchase #3 | $133.63 | 9.443% | $146.2487 | $146.25 | $146.25 | $146.20 |
| Purchase #4 | $139.30 | 10.688% | $154.1884 | $154.19 | $154.20 | $154.20 |
| Purchase #5 | $135.93 | 10.742% | $150.5316 | $150.53 | $150.55 | $150.50 |
| Purchase #6 | $111.74 | 8.299% | $121.0133 | $121.01 | $121.00 | $121.00 |
| Purchase #7 | $96.50 | 6.498% | $102.7706 | $102.77 | $102.75 | $102.80 |
| 7 purchase totals = | $840.37 | $915.5869 | $915.58 | $915.60 | $915.50 | |