| 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 | $7.60 | 10.864% | $8.4257 | $8.43 | $8.45 | $8.40 |
| Purchase #2 | $175.68 | 10.380% | $193.9156 | $193.92 | $193.90 | $193.90 |
| Purchase #3 | $14.95 | 11.515% | $16.6715 | $16.67 | $16.65 | $16.70 |
| Purchase #4 | $97.88 | 10.266% | $107.9284 | $107.93 | $107.95 | $107.90 |
| Purchase #5 | $70.86 | 10.256% | $78.1274 | $78.13 | $78.15 | $78.10 |
| Purchase #6 | $214.44 | 5.191% | $225.5716 | $225.57 | $225.55 | $225.60 |
| Purchase #7 | $44.83 | 11.599% | $50.0298 | $50.03 | $50.05 | $50.00 |
| 7 purchase totals = | $626.24 | $680.6700 | $680.68 | $680.70 | $680.60 | |