| 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 | $101.79 | 9.485% | $111.4448 | $111.44 | $111.45 | $111.40 |
| Purchase #2 | $96.34 | 12.215% | $108.1079 | $108.11 | $108.10 | $108.10 |
| Purchase #3 | $227.46 | 4.854% | $238.5009 | $238.50 | $238.50 | $238.50 |
| Purchase #4 | $186.46 | 6.817% | $199.171 | $199.17 | $199.15 | $199.20 |
| Purchase #5 | $112.75 | 8.575% | $122.4183 | $122.42 | $122.40 | $122.40 |
| Purchase #6 | $179.94 | 5.615% | $190.0436 | $190.04 | $190.05 | $190.00 |
| Purchase #7 | $217.69 | 13.263% | $246.5622 | $246.56 | $246.55 | $246.60 |
| 7 purchase totals = | $1,122.43 | $1,216.2487 | $1,216.24 | $1,216.20 | $1,216.20 | |