| 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 | $120.31 | 7.589% | $129.4403 | $129.44 | $129.45 | $129.40 |
| Purchase #2 | $161.32 | 7.832% | $173.9546 | $173.95 | $173.95 | $174.00 |
| Purchase #3 | $104.27 | 3.187% | $107.5931 | $107.59 | $107.60 | $107.60 |
| Purchase #4 | $61.62 | 3.427% | $63.7317 | $63.73 | $63.75 | $63.70 |
| Purchase #5 | $44.99 | 10.756% | $49.8291 | $49.83 | $49.85 | $49.80 |
| Purchase #6 | $49.90 | 11.223% | $55.5003 | $55.50 | $55.50 | $55.50 |
| Purchase #7 | $88.72 | 12.378% | $99.7018 | $99.70 | $99.70 | $99.70 |
| 7 purchase totals = | $631.13 | $679.7509 | $679.74 | $679.80 | $679.70 | |