| 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 | $26.65 | 13.256% | $30.1827 | $30.18 | $30.20 | $30.20 |
| Purchase #2 | $179.31 | 9.847% | $196.9667 | $196.97 | $196.95 | $197.00 |
| Purchase #3 | $230.84 | 13.863% | $262.8413 | $262.84 | $262.85 | $262.80 |
| Purchase #4 | $14.64 | 8.109% | $15.8272 | $15.83 | $15.85 | $15.80 |
| Purchase #5 | $5.74 | 11.138% | $6.3793 | $6.38 | $6.40 | $6.40 |
| Purchase #6 | $108.80 | 3.335% | $112.4285 | $112.43 | $112.45 | $112.40 |
| Purchase #7 | $17.86 | 5.480% | $18.8387 | $18.84 | $18.85 | $18.80 |
| 7 purchase totals = | $583.84 | $643.4644 | $643.47 | $643.55 | $643.40 | |