| 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 | $133.29 | 3.645% | $138.1484 | $138.15 | $138.15 | $138.10 |
| Purchase #2 | $130.68 | 7.150% | $140.0236 | $140.02 | $140.00 | $140.00 |
| Purchase #3 | $239.59 | 7.263% | $256.9914 | $256.99 | $257.00 | $257.00 |
| Purchase #4 | $110.92 | 10.545% | $122.6165 | $122.62 | $122.60 | $122.60 |
| Purchase #5 | $59.70 | 10.447% | $65.9369 | $65.94 | $65.95 | $65.90 |
| Purchase #6 | $215.75 | 12.533% | $242.7899 | $242.79 | $242.80 | $242.80 |
| Purchase #7 | $104.55 | 7.580% | $112.4749 | $112.47 | $112.45 | $112.50 |
| 7 purchase totals = | $994.48 | $1,078.9816 | $1,078.98 | $1,078.95 | $1,078.90 | |