| 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 | $79.40 | 5.144% | $83.4843 | $83.48 | $83.50 | $83.50 |
| Purchase #2 | $132.26 | 3.140% | $136.413 | $136.41 | $136.40 | $136.40 |
| Purchase #3 | $174.30 | 5.523% | $183.9266 | $183.93 | $183.95 | $183.90 |
| Purchase #4 | $28.86 | 9.156% | $31.5024 | $31.50 | $31.50 | $31.50 |
| Purchase #5 | $68.99 | 12.381% | $77.5317 | $77.53 | $77.55 | $77.50 |
| Purchase #6 | $129.51 | 3.302% | $133.7864 | $133.79 | $133.80 | $133.80 |
| Purchase #7 | $129.31 | 4.194% | $134.7333 | $134.73 | $134.75 | $134.70 |
| 7 purchase totals = | $742.63 | $781.3777 | $781.37 | $781.45 | $781.30 | |