| 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 | $155.39 | 4.156% | $161.848 | $161.85 | $161.85 | $161.80 |
| Purchase #2 | $224.30 | 9.118% | $244.7517 | $244.75 | $244.75 | $244.80 |
| Purchase #3 | $71.59 | 11.411% | $79.7591 | $79.76 | $79.75 | $79.80 |
| Purchase #4 | $16.43 | 11.510% | $18.3211 | $18.32 | $18.30 | $18.30 |
| Purchase #5 | $63.61 | 3.826% | $66.0437 | $66.04 | $66.05 | $66.00 |
| Purchase #6 | $63.98 | 12.403% | $71.9154 | $71.92 | $71.90 | $71.90 |
| Purchase #7 | $143.93 | 11.699% | $160.7684 | $160.77 | $160.75 | $160.80 |
| 7 purchase totals = | $739.23 | $803.4074 | $803.41 | $803.35 | $803.40 | |