| 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 | $140.92 | 9.700% | $154.5892 | $154.59 | $154.60 | $154.60 |
| Purchase #2 | $239.35 | 4.811% | $250.8651 | $250.87 | $250.85 | $250.90 |
| Purchase #3 | $161.72 | 4.588% | $169.1397 | $169.14 | $169.15 | $169.10 |
| Purchase #4 | $107.49 | 10.848% | $119.1505 | $119.15 | $119.15 | $119.20 |
| Purchase #5 | $61.49 | 3.216% | $63.4675 | $63.47 | $63.45 | $63.50 |
| Purchase #6 | $55.39 | 9.439% | $60.6183 | $60.62 | $60.60 | $60.60 |
| Purchase #7 | $91.36 | 13.752% | $103.9238 | $103.92 | $103.90 | $103.90 |
| 7 purchase totals = | $857.72 | $921.7541 | $921.76 | $921.70 | $921.80 | |