| 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 | $9.30 | 6.567% | $9.9107 | $9.91 | $9.90 | $9.90 |
| Purchase #2 | $246.94 | 12.765% | $278.4619 | $278.46 | $278.45 | $278.50 |
| Purchase #3 | $176.25 | 7.362% | $189.2255 | $189.23 | $189.25 | $189.20 |
| Purchase #4 | $121.90 | 11.738% | $136.2086 | $136.21 | $136.20 | $136.20 |
| Purchase #5 | $110.68 | 9.860% | $121.593 | $121.59 | $121.60 | $121.60 |
| Purchase #6 | $136.56 | 7.364% | $146.6163 | $146.62 | $146.60 | $146.60 |
| Purchase #7 | $209.42 | 10.593% | $231.6039 | $231.60 | $231.60 | $231.60 |
| 7 purchase totals = | $1,011.05 | $1,113.6199 | $1,113.62 | $1,113.60 | $1,113.60 | |