| 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 | $124.37 | 4.181% | $129.5699 | $129.57 | $129.55 | $129.60 |
| Purchase #2 | $15.90 | 7.721% | $17.1276 | $17.13 | $17.15 | $17.10 |
| Purchase #3 | $19.41 | 3.544% | $20.0979 | $20.10 | $20.10 | $20.10 |
| Purchase #4 | $195.30 | 9.613% | $214.0742 | $214.07 | $214.05 | $214.10 |
| Purchase #5 | $238.48 | 5.439% | $251.4509 | $251.45 | $251.45 | $251.50 |
| Purchase #6 | $154.48 | 10.303% | $170.3961 | $170.40 | $170.40 | $170.40 |
| Purchase #7 | $226.51 | 5.829% | $239.7133 | $239.71 | $239.70 | $239.70 |
| 7 purchase totals = | $974.45 | $1,042.4299 | $1,042.43 | $1,042.40 | $1,042.50 | |