| 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 | $9.25 | 10.218% | $10.1952 | $10.20 | $10.20 | $10.20 |
| Purchase #2 | $136.70 | 9.855% | $150.1718 | $150.17 | $150.15 | $150.20 |
| Purchase #3 | $207.30 | 11.701% | $231.5562 | $231.56 | $231.55 | $231.60 |
| Purchase #4 | $155.45 | 6.162% | $165.0288 | $165.03 | $165.05 | $165.00 |
| Purchase #5 | $83.47 | 8.538% | $90.5967 | $90.60 | $90.60 | $90.60 |
| Purchase #6 | $16.85 | 12.354% | $18.9316 | $18.93 | $18.95 | $18.90 |
| Purchase #7 | $207.28 | 12.396% | $232.9744 | $232.97 | $232.95 | $233.00 |
| 7 purchase totals = | $816.30 | $899.4547 | $899.46 | $899.45 | $899.50 | |