| 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 | $128.25 | 9.508% | $140.444 | $140.44 | $140.45 | $140.40 |
| Purchase #2 | $214.38 | 3.145% | $221.1223 | $221.12 | $221.10 | $221.10 |
| Purchase #3 | $191.38 | 12.186% | $214.7016 | $214.70 | $214.70 | $214.70 |
| Purchase #4 | $178.71 | 5.462% | $188.4711 | $188.47 | $188.45 | $188.50 |
| Purchase #5 | $117.41 | 3.759% | $121.8234 | $121.82 | $121.80 | $121.80 |
| Purchase #6 | $122.35 | 8.606% | $132.8794 | $132.88 | $132.90 | $132.90 |
| Purchase #7 | $208.83 | 10.299% | $230.3374 | $230.34 | $230.35 | $230.30 |
| 7 purchase totals = | $1,161.31 | $1,249.7792 | $1,249.77 | $1,249.75 | $1,249.70 | |