| 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 | $39.81 | 11.375% | $44.3384 | $44.34 | $44.35 | $44.30 |
| Purchase #2 | $79.70 | 5.519% | $84.0986 | $84.10 | $84.10 | $84.10 |
| Purchase #3 | $19.27 | 8.328% | $20.8748 | $20.87 | $20.85 | $20.90 |
| Purchase #4 | $205.87 | 8.186% | $222.7225 | $222.72 | $222.70 | $222.70 |
| Purchase #5 | $194.45 | 6.571% | $207.2273 | $207.23 | $207.25 | $207.20 |
| Purchase #6 | $109.39 | 12.543% | $123.1108 | $123.11 | $123.10 | $123.10 |
| Purchase #7 | $175.59 | 4.413% | $183.3388 | $183.34 | $183.35 | $183.30 |
| 7 purchase totals = | $824.08 | $885.7112 | $885.71 | $885.70 | $885.60 | |