| 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 | $72.78 | 9.845% | $79.9452 | $79.95 | $79.95 | $79.90 |
| Purchase #2 | $36.93 | 8.309% | $39.9985 | $40.00 | $40.00 | $40.00 |
| Purchase #3 | $109.28 | 10.260% | $120.4921 | $120.49 | $120.50 | $120.50 |
| Purchase #4 | $144.98 | 8.359% | $157.0989 | $157.10 | $157.10 | $157.10 |
| Purchase #5 | $120.37 | 5.533% | $127.0301 | $127.03 | $127.05 | $127.00 |
| Purchase #6 | $135.55 | 4.527% | $141.6863 | $141.69 | $141.70 | $141.70 |
| Purchase #7 | $74.51 | 12.356% | $83.7165 | $83.72 | $83.70 | $83.70 |
| 7 purchase totals = | $694.40 | $749.9676 | $749.98 | $750.00 | $749.90 | |