| 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 | $105.80 | 5.565% | $111.6878 | $111.69 | $111.70 | $111.70 |
| Purchase #2 | $228.79 | 12.432% | $257.2332 | $257.23 | $257.25 | $257.20 |
| Purchase #3 | $132.78 | 4.754% | $139.0924 | $139.09 | $139.10 | $139.10 |
| Purchase #4 | $194.71 | 13.280% | $220.5675 | $220.57 | $220.55 | $220.60 |
| Purchase #5 | $17.96 | 13.188% | $20.3286 | $20.33 | $20.35 | $20.30 |
| Purchase #6 | $226.78 | 3.776% | $235.3432 | $235.34 | $235.35 | $235.30 |
| Purchase #7 | $128.74 | 8.706% | $139.9481 | $139.95 | $139.95 | $139.90 |
| 7 purchase totals = | $1,035.56 | $1,124.2008 | $1,124.20 | $1,124.25 | $1,124.10 | |