| 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 | $20.63 | 3.817% | $21.4174 | $21.42 | $21.40 | $21.40 |
| Purchase #2 | $117.25 | 5.670% | $123.8981 | $123.90 | $123.90 | $123.90 |
| Purchase #3 | $231.69 | 10.122% | $255.1417 | $255.14 | $255.15 | $255.10 |
| Purchase #4 | $22.82 | 9.849% | $25.0675 | $25.07 | $25.05 | $25.10 |
| Purchase #5 | $130.73 | 12.391% | $146.9288 | $146.93 | $146.95 | $146.90 |
| Purchase #6 | $110.94 | 9.250% | $121.202 | $121.20 | $121.20 | $121.20 |
| Purchase #7 | $208.52 | 8.688% | $226.6362 | $226.64 | $226.65 | $226.60 |
| 7 purchase totals = | $842.58 | $920.2917 | $920.30 | $920.30 | $920.20 | |