| 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 | $141.72 | 13.669% | $161.0917 | $161.09 | $161.10 | $161.10 |
| Purchase #2 | $122.99 | 4.696% | $128.7656 | $128.77 | $128.75 | $128.80 |
| Purchase #3 | $200.98 | 7.106% | $215.2616 | $215.26 | $215.25 | $215.30 |
| Purchase #4 | $243.42 | 9.135% | $265.6564 | $265.66 | $265.65 | $265.70 |
| Purchase #5 | $113.46 | 13.175% | $128.4084 | $128.41 | $128.40 | $128.40 |
| Purchase #6 | $233.29 | 7.621% | $251.069 | $251.07 | $251.05 | $251.10 |
| Purchase #7 | $138.38 | 5.390% | $145.8387 | $145.84 | $145.85 | $145.80 |
| 7 purchase totals = | $1,194.24 | $1,296.0914 | $1,296.10 | $1,296.05 | $1,296.20 | |