| 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 | $128.35 | 8.452% | $139.1981 | $139.20 | $139.20 | $139.20 |
| Purchase #2 | $222.45 | 3.627% | $230.5183 | $230.52 | $230.50 | $230.50 |
| Purchase #3 | $218.73 | 8.448% | $237.2083 | $237.21 | $237.20 | $237.20 |
| Purchase #4 | $174.92 | 12.708% | $197.1488 | $197.15 | $197.15 | $197.10 |
| Purchase #5 | $14.44 | 7.224% | $15.4831 | $15.48 | $15.50 | $15.50 |
| Purchase #6 | $53.44 | 9.367% | $58.4457 | $58.45 | $58.45 | $58.40 |
| Purchase #7 | $173.71 | 3.429% | $179.6665 | $179.67 | $179.65 | $179.70 |
| 7 purchase totals = | $986.04 | $1,057.6688 | $1,057.68 | $1,057.65 | $1,057.60 | |