| 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 | $18.72 | 10.813% | $20.7442 | $20.74 | $20.75 | $20.70 |
| Purchase #2 | $202.69 | 13.546% | $230.1464 | $230.15 | $230.15 | $230.10 |
| Purchase #3 | $112.50 | 9.118% | $122.7578 | $122.76 | $122.75 | $122.80 |
| Purchase #4 | $8.46 | 13.538% | $9.6053 | $9.61 | $9.60 | $9.60 |
| Purchase #5 | $63.72 | 7.757% | $68.6628 | $68.66 | $68.65 | $68.70 |
| Purchase #6 | $146.56 | 11.392% | $163.2561 | $163.26 | $163.25 | $163.30 |
| Purchase #7 | $35.81 | 10.247% | $39.4795 | $39.48 | $39.50 | $39.50 |
| 7 purchase totals = | $588.46 | $654.6521 | $654.66 | $654.65 | $654.70 | |