| 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 | $235.52 | 4.568% | $246.2786 | $246.28 | $246.30 | $246.30 |
| Purchase #2 | $77.76 | 8.578% | $84.4303 | $84.43 | $84.45 | $84.40 |
| Purchase #3 | $10.43 | 9.299% | $11.3999 | $11.40 | $11.40 | $11.40 |
| Purchase #4 | $160.62 | 13.464% | $182.2459 | $182.25 | $182.25 | $182.20 |
| Purchase #5 | $103.52 | 3.165% | $106.7964 | $106.80 | $106.80 | $106.80 |
| Purchase #6 | $29.93 | 13.299% | $33.9104 | $33.91 | $33.90 | $33.90 |
| Purchase #7 | $25.59 | 13.720% | $29.1009 | $29.10 | $29.10 | $29.10 |
| 7 purchase totals = | $643.37 | $694.1624 | $694.17 | $694.20 | $694.10 | |