| 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 | $100.91 | 3.282% | $104.2219 | $104.22 | $104.20 | $104.20 |
| Purchase #2 | $83.47 | 13.467% | $94.7109 | $94.71 | $94.70 | $94.70 |
| Purchase #3 | $7.51 | 3.588% | $7.7795 | $7.78 | $7.80 | $7.80 |
| Purchase #4 | $133.67 | 11.536% | $149.0902 | $149.09 | $149.10 | $149.10 |
| Purchase #5 | $144.68 | 7.679% | $155.79 | $155.79 | $155.80 | $155.80 |
| Purchase #6 | $42.62 | 11.552% | $47.5435 | $47.54 | $47.55 | $47.50 |
| Purchase #7 | $221.99 | 4.389% | $231.7331 | $231.73 | $231.75 | $231.70 |
| 7 purchase totals = | $734.85 | $790.8691 | $790.86 | $790.90 | $790.80 | |