| 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 | $95.53 | 10.655% | $105.7087 | $105.71 | $105.70 | $105.70 |
| Purchase #2 | $150.88 | 7.822% | $162.6818 | $162.68 | $162.70 | $162.70 |
| Purchase #3 | $51.55 | 5.849% | $54.5652 | $54.57 | $54.55 | $54.60 |
| Purchase #4 | $89.64 | 10.429% | $98.9886 | $98.99 | $99.00 | $99.00 |
| Purchase #5 | $71.61 | 7.752% | $77.1612 | $77.16 | $77.15 | $77.20 |
| Purchase #6 | $215.96 | 3.166% | $222.7973 | $222.80 | $222.80 | $222.80 |
| Purchase #7 | $178.70 | 13.144% | $202.1883 | $202.19 | $202.20 | $202.20 |
| 7 purchase totals = | $853.87 | $924.0911 | $924.10 | $924.10 | $924.20 | |