| 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 | $128.62 | 3.193% | $132.7268 | $132.73 | $132.75 | $132.70 |
| Purchase #2 | $42.63 | 6.831% | $45.5421 | $45.54 | $45.55 | $45.50 |
| Purchase #3 | $166.90 | 6.501% | $177.7502 | $177.75 | $177.75 | $177.80 |
| Purchase #4 | $82.85 | 5.603% | $87.4921 | $87.49 | $87.50 | $87.50 |
| Purchase #5 | $113.44 | 3.790% | $117.7394 | $117.74 | $117.75 | $117.70 |
| Purchase #6 | $79.66 | 7.126% | $85.3366 | $85.34 | $85.35 | $85.30 |
| Purchase #7 | $182.80 | 11.380% | $203.6026 | $203.60 | $203.60 | $203.60 |
| 7 purchase totals = | $796.90 | $850.1898 | $850.19 | $850.25 | $850.10 | |