| 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 | $20.80 | 8.348% | $22.5364 | $22.54 | $22.55 | $22.50 |
| Purchase #2 | $14.47 | 8.741% | $15.7348 | $15.73 | $15.75 | $15.70 |
| Purchase #3 | $171.49 | 9.595% | $187.9445 | $187.94 | $187.95 | $187.90 |
| Purchase #4 | $178.51 | 7.477% | $191.8572 | $191.86 | $191.85 | $191.90 |
| Purchase #5 | $242.97 | 3.763% | $252.113 | $252.11 | $252.10 | $252.10 |
| Purchase #6 | $35.82 | 11.381% | $39.8967 | $39.90 | $39.90 | $39.90 |
| Purchase #7 | $218.37 | 13.458% | $247.7582 | $247.76 | $247.75 | $247.80 |
| 7 purchase totals = | $882.43 | $957.8408 | $957.84 | $957.85 | $957.80 | |