| 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 | $101.81 | 9.171% | $111.147 | $111.15 | $111.15 | $111.10 |
| Purchase #2 | $81.44 | 12.310% | $91.4653 | $91.47 | $91.45 | $91.50 |
| Purchase #3 | $108.82 | 6.304% | $115.68 | $115.68 | $115.70 | $115.70 |
| Purchase #4 | $14.55 | 4.289% | $15.174 | $15.17 | $15.15 | $15.20 |
| Purchase #5 | $105.92 | 4.277% | $110.4502 | $110.45 | $110.45 | $110.50 |
| Purchase #6 | $147.29 | 9.182% | $160.8142 | $160.81 | $160.80 | $160.80 |
| Purchase #7 | $30.84 | 10.359% | $34.0347 | $34.03 | $34.05 | $34.00 |
| 7 purchase totals = | $590.67 | $638.7654 | $638.76 | $638.75 | $638.80 | |