| 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 | $142.53 | 5.185% | $149.9202 | $149.92 | $149.90 | $149.90 |
| Purchase #2 | $95.59 | 3.765% | $99.189 | $99.19 | $99.20 | $99.20 |
| Purchase #3 | $188.67 | 7.536% | $202.8882 | $202.89 | $202.90 | $202.90 |
| Purchase #4 | $123.29 | 12.804% | $139.0761 | $139.08 | $139.10 | $139.10 |
| Purchase #5 | $229.53 | 12.707% | $258.6964 | $258.70 | $258.70 | $258.70 |
| Purchase #6 | $186.36 | 6.159% | $197.8379 | $197.84 | $197.85 | $197.80 |
| Purchase #7 | $72.78 | 12.625% | $81.9685 | $81.97 | $81.95 | $82.00 |
| 7 purchase totals = | $1,038.75 | $1,129.5763 | $1,129.59 | $1,129.60 | $1,129.60 | |