| 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 | $39.45 | 8.710% | $42.8861 | $42.89 | $42.90 | $42.90 |
| Purchase #2 | $199.53 | 11.189% | $221.8554 | $221.86 | $221.85 | $221.90 |
| Purchase #3 | $127.73 | 11.555% | $142.4892 | $142.49 | $142.50 | $142.50 |
| Purchase #4 | $121.82 | 7.220% | $130.6154 | $130.62 | $130.60 | $130.60 |
| Purchase #5 | $196.60 | 3.110% | $202.7143 | $202.71 | $202.70 | $202.70 |
| Purchase #6 | $156.88 | 4.444% | $163.8517 | $163.85 | $163.85 | $163.90 |
| Purchase #7 | $249.60 | 4.314% | $260.3677 | $260.37 | $260.35 | $260.40 |
| 7 purchase totals = | $1,091.61 | $1,164.7798 | $1,164.79 | $1,164.75 | $1,164.90 | |