| 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 | $9.56 | 7.490% | $10.276 | $10.28 | $10.30 | $10.30 |
| Purchase #2 | $97.73 | 3.280% | $100.9355 | $100.94 | $100.95 | $100.90 |
| Purchase #3 | $30.32 | 3.622% | $31.4182 | $31.42 | $31.40 | $31.40 |
| Purchase #4 | $132.47 | 7.203% | $142.0118 | $142.01 | $142.00 | $142.00 |
| Purchase #5 | $226.77 | 10.533% | $250.6557 | $250.66 | $250.65 | $250.70 |
| Purchase #6 | $38.25 | 10.116% | $42.1194 | $42.12 | $42.10 | $42.10 |
| Purchase #7 | $176.75 | 5.795% | $186.9927 | $186.99 | $187.00 | $187.00 |
| 7 purchase totals = | $711.85 | $764.4093 | $764.42 | $764.40 | $764.40 | |