| 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 | $132.93 | 7.494% | $142.8918 | $142.89 | $142.90 | $142.90 |
| Purchase #2 | $122.97 | 6.517% | $130.984 | $130.98 | $131.00 | $131.00 |
| Purchase #3 | $198.79 | 11.386% | $221.4242 | $221.42 | $221.40 | $221.40 |
| Purchase #4 | $231.92 | 7.636% | $249.6294 | $249.63 | $249.65 | $249.60 |
| Purchase #5 | $23.32 | 13.263% | $26.4129 | $26.41 | $26.40 | $26.40 |
| Purchase #6 | $102.39 | 8.500% | $111.0932 | $111.09 | $111.10 | $111.10 |
| Purchase #7 | $227.92 | 5.405% | $240.2391 | $240.24 | $240.25 | $240.20 |
| 7 purchase totals = | $1,040.24 | $1,122.6746 | $1,122.66 | $1,122.70 | $1,122.60 | |