| 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 | $234.30 | 6.820% | $250.2793 | $250.28 | $250.30 | $250.30 |
| Purchase #2 | $244.33 | 8.854% | $265.963 | $265.96 | $265.95 | $266.00 |
| Purchase #3 | $183.41 | 12.538% | $206.4059 | $206.41 | $206.40 | $206.40 |
| Purchase #4 | $21.76 | 4.117% | $22.6559 | $22.66 | $22.65 | $22.70 |
| Purchase #5 | $83.26 | 11.706% | $93.0064 | $93.01 | $93.00 | $93.00 |
| Purchase #6 | $90.29 | 13.270% | $102.2715 | $102.27 | $102.25 | $102.30 |
| Purchase #7 | $44.88 | 8.380% | $48.6409 | $48.64 | $48.65 | $48.60 |
| 7 purchase totals = | $902.23 | $989.2229 | $989.23 | $989.20 | $989.30 | |