| 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 | $133.48 | 4.236% | $139.1342 | $139.13 | $139.15 | $139.10 |
| Purchase #2 | $199.36 | 3.864% | $207.0633 | $207.06 | $207.05 | $207.10 |
| Purchase #3 | $148.47 | 7.541% | $159.6661 | $159.67 | $159.65 | $159.70 |
| Purchase #4 | $158.74 | 8.832% | $172.7599 | $172.76 | $172.75 | $172.80 |
| Purchase #5 | $205.43 | 7.821% | $221.4967 | $221.50 | $221.50 | $221.50 |
| Purchase #6 | $169.69 | 5.693% | $179.3505 | $179.35 | $179.35 | $179.40 |
| Purchase #7 | $218.63 | 8.606% | $237.4453 | $237.45 | $237.45 | $237.40 |
| 7 purchase totals = | $1,233.80 | $1,316.9160 | $1,316.92 | $1,316.90 | $1,317.00 | |