| 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 | $198.81 | 10.868% | $220.4167 | $220.42 | $220.40 | $220.40 |
| Purchase #2 | $75.56 | 6.423% | $80.4132 | $80.41 | $80.40 | $80.40 |
| Purchase #3 | $198.91 | 12.236% | $223.2486 | $223.25 | $223.25 | $223.20 |
| Purchase #4 | $131.53 | 12.773% | $148.3303 | $148.33 | $148.35 | $148.30 |
| Purchase #5 | $224.64 | 9.127% | $245.1429 | $245.14 | $245.15 | $245.10 |
| Purchase #6 | $126.87 | 13.476% | $143.967 | $143.97 | $143.95 | $144.00 |
| Purchase #7 | $205.29 | 6.635% | $218.911 | $218.91 | $218.90 | $218.90 |
| 7 purchase totals = | $1,161.61 | $1,280.4297 | $1,280.43 | $1,280.40 | $1,280.30 | |