| 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 | $123.89 | 12.808% | $139.7578 | $139.76 | $139.75 | $139.80 |
| Purchase #2 | $18.48 | 13.200% | $20.9194 | $20.92 | $20.90 | $20.90 |
| Purchase #3 | $74.56 | 13.743% | $84.8068 | $84.81 | $84.80 | $84.80 |
| Purchase #4 | $21.76 | 4.124% | $22.6574 | $22.66 | $22.65 | $22.70 |
| Purchase #5 | $190.64 | 9.212% | $208.2018 | $208.20 | $208.20 | $208.20 |
| Purchase #6 | $163.37 | 4.378% | $170.5223 | $170.52 | $170.50 | $170.50 |
| Purchase #7 | $16.32 | 9.133% | $17.8105 | $17.81 | $17.80 | $17.80 |
| 7 purchase totals = | $609.02 | $664.6760 | $664.68 | $664.60 | $664.70 | |