| 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 | $20.26 | 3.102% | $20.8885 | $20.89 | $20.90 | $20.90 |
| Purchase #2 | $147.40 | 11.622% | $164.5308 | $164.53 | $164.55 | $164.50 |
| Purchase #3 | $100.84 | 3.220% | $104.087 | $104.09 | $104.10 | $104.10 |
| Purchase #4 | $217.72 | 11.364% | $242.4617 | $242.46 | $242.45 | $242.50 |
| Purchase #5 | $167.41 | 4.346% | $174.6856 | $174.69 | $174.70 | $174.70 |
| Purchase #6 | $75.30 | 6.146% | $79.9279 | $79.93 | $79.95 | $79.90 |
| Purchase #7 | $113.33 | 11.706% | $126.5964 | $126.60 | $126.60 | $126.60 |
| 7 purchase totals = | $842.26 | $913.1779 | $913.19 | $913.25 | $913.20 | |