| 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 | $15.34 | 3.441% | $15.8678 | $15.87 | $15.85 | $15.90 |
| Purchase #2 | $239.81 | 12.625% | $270.086 | $270.09 | $270.10 | $270.10 |
| Purchase #3 | $145.83 | 13.869% | $166.0552 | $166.06 | $166.05 | $166.10 |
| Purchase #4 | $102.42 | 11.597% | $114.2976 | $114.30 | $114.30 | $114.30 |
| Purchase #5 | $105.72 | 6.181% | $112.2546 | $112.25 | $112.25 | $112.30 |
| Purchase #6 | $196.93 | 3.354% | $203.535 | $203.54 | $203.55 | $203.50 |
| Purchase #7 | $203.95 | 5.324% | $214.8083 | $214.81 | $214.80 | $214.80 |
| 7 purchase totals = | $1,010.00 | $1,096.9045 | $1,096.92 | $1,096.90 | $1,097.00 | |