| 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 | $161.88 | 10.411% | $178.7333 | $178.73 | $178.75 | $178.70 |
| Purchase #2 | $213.83 | 6.356% | $227.421 | $227.42 | $227.40 | $227.40 |
| Purchase #3 | $219.75 | 3.327% | $227.0611 | $227.06 | $227.05 | $227.10 |
| Purchase #4 | $144.61 | 3.721% | $149.9909 | $149.99 | $150.00 | $150.00 |
| Purchase #5 | $72.76 | 6.345% | $77.3766 | $77.38 | $77.40 | $77.40 |
| Purchase #6 | $128.64 | 8.460% | $139.5229 | $139.52 | $139.50 | $139.50 |
| Purchase #7 | $147.94 | 13.142% | $167.3823 | $167.38 | $167.40 | $167.40 |
| 7 purchase totals = | $1,089.41 | $1,167.4881 | $1,167.48 | $1,167.50 | $1,167.50 | |