| 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 | $72.97 | 9.614% | $79.9853 | $79.99 | $80.00 | $80.00 |
| Purchase #2 | $88.86 | 6.705% | $94.8181 | $94.82 | $94.80 | $94.80 |
| Purchase #3 | $244.30 | 7.482% | $262.5785 | $262.58 | $262.60 | $262.60 |
| Purchase #4 | $138.29 | 11.223% | $153.8103 | $153.81 | $153.80 | $153.80 |
| Purchase #5 | $35.29 | 3.657% | $36.5806 | $36.58 | $36.60 | $36.60 |
| Purchase #6 | $42.68 | 12.661% | $48.0837 | $48.08 | $48.10 | $48.10 |
| Purchase #7 | $14.45 | 6.845% | $15.4391 | $15.44 | $15.45 | $15.40 |
| 7 purchase totals = | $636.84 | $691.2956 | $691.30 | $691.35 | $691.30 | |