| 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 | $180.55 | 5.541% | $190.5543 | $190.55 | $190.55 | $190.60 |
| Purchase #2 | $7.93 | 3.130% | $8.1782 | $8.18 | $8.20 | $8.20 |
| Purchase #3 | $91.30 | 5.798% | $96.5936 | $96.59 | $96.60 | $96.60 |
| Purchase #4 | $171.39 | 5.134% | $180.1892 | $180.19 | $180.20 | $180.20 |
| Purchase #5 | $182.87 | 4.106% | $190.3786 | $190.38 | $190.40 | $190.40 |
| Purchase #6 | $163.99 | 13.328% | $185.8466 | $185.85 | $185.85 | $185.80 |
| Purchase #7 | $18.78 | 10.511% | $20.754 | $20.75 | $20.75 | $20.80 |
| 7 purchase totals = | $816.81 | $872.4945 | $872.49 | $872.55 | $872.60 | |