| 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 | $128.78 | 4.498% | $134.5725 | $134.57 | $134.55 | $134.60 |
| Purchase #2 | $94.58 | 9.686% | $103.741 | $103.74 | $103.75 | $103.70 |
| Purchase #3 | $101.97 | 6.620% | $108.7204 | $108.72 | $108.70 | $108.70 |
| Purchase #4 | $146.90 | 8.236% | $158.9987 | $159.00 | $159.00 | $159.00 |
| Purchase #5 | $121.75 | 13.491% | $138.1753 | $138.18 | $138.20 | $138.20 |
| Purchase #6 | $131.73 | 11.435% | $146.7933 | $146.79 | $146.80 | $146.80 |
| Purchase #7 | $13.60 | 10.444% | $15.0204 | $15.02 | $15.00 | $15.00 |
| 7 purchase totals = | $739.31 | $806.0216 | $806.02 | $806.00 | $806.00 | |