| 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 | $122.94 | 4.360% | $128.3002 | $128.30 | $128.30 | $128.30 |
| Purchase #2 | $60.78 | 8.319% | $65.8363 | $65.84 | $65.85 | $65.80 |
| Purchase #3 | $27.44 | 12.486% | $30.8662 | $30.87 | $30.85 | $30.90 |
| Purchase #4 | $81.61 | 10.518% | $90.1937 | $90.19 | $90.20 | $90.20 |
| Purchase #5 | $62.60 | 9.461% | $68.5226 | $68.52 | $68.50 | $68.50 |
| Purchase #6 | $110.28 | 12.708% | $124.2944 | $124.29 | $124.30 | $124.30 |
| Purchase #7 | $136.54 | 3.145% | $140.8342 | $140.83 | $140.85 | $140.80 |
| 7 purchase totals = | $602.19 | $648.8476 | $648.84 | $648.85 | $648.80 | |