| 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 | $27.90 | 3.223% | $28.7992 | $28.80 | $28.80 | $28.80 |
| Purchase #2 | $25.32 | 7.725% | $27.276 | $27.28 | $27.30 | $27.30 |
| Purchase #3 | $17.28 | 9.761% | $18.9667 | $18.97 | $18.95 | $19.00 |
| Purchase #4 | $240.84 | 13.576% | $273.5364 | $273.54 | $273.55 | $273.50 |
| Purchase #5 | $195.93 | 5.870% | $207.4311 | $207.43 | $207.45 | $207.40 |
| Purchase #6 | $196.56 | 10.285% | $216.7762 | $216.78 | $216.80 | $216.80 |
| Purchase #7 | $128.82 | 6.396% | $137.0593 | $137.06 | $137.05 | $137.10 |
| 7 purchase totals = | $832.65 | $909.8449 | $909.86 | $909.90 | $909.90 | |