| 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 | $122.38 | 13.224% | $138.5635 | $138.56 | $138.55 | $138.60 |
| Purchase #2 | $51.30 | 13.604% | $58.2789 | $58.28 | $58.30 | $58.30 |
| Purchase #3 | $89.35 | 12.860% | $100.8404 | $100.84 | $100.85 | $100.80 |
| Purchase #4 | $30.25 | 8.526% | $32.8291 | $32.83 | $32.85 | $32.80 |
| Purchase #5 | $194.70 | 13.786% | $221.5413 | $221.54 | $221.55 | $221.50 |
| Purchase #6 | $193.31 | 7.246% | $207.3172 | $207.32 | $207.30 | $207.30 |
| Purchase #7 | $211.58 | 11.242% | $235.3658 | $235.37 | $235.35 | $235.40 |
| 7 purchase totals = | $892.87 | $994.7362 | $994.74 | $994.75 | $994.70 | |