| 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 | $29.74 | 4.212% | $30.9926 | $30.99 | $31.00 | $31.00 |
| Purchase #2 | $113.58 | 7.435% | $122.0247 | $122.02 | $122.00 | $122.00 |
| Purchase #3 | $166.76 | 10.409% | $184.118 | $184.12 | $184.10 | $184.10 |
| Purchase #4 | $39.96 | 3.405% | $41.3206 | $41.32 | $41.30 | $41.30 |
| Purchase #5 | $226.78 | 8.432% | $245.9021 | $245.90 | $245.90 | $245.90 |
| Purchase #6 | $38.85 | 8.768% | $42.2564 | $42.26 | $42.25 | $42.30 |
| Purchase #7 | $206.55 | 11.583% | $230.4747 | $230.47 | $230.45 | $230.50 |
| 7 purchase totals = | $822.22 | $897.0891 | $897.08 | $897.00 | $897.10 | |