| 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 | $115.54 | 13.125% | $130.7046 | $130.70 | $130.70 | $130.70 |
| Purchase #2 | $190.58 | 10.497% | $210.5852 | $210.59 | $210.60 | $210.60 |
| Purchase #3 | $9.34 | 10.774% | $10.3463 | $10.35 | $10.35 | $10.30 |
| Purchase #4 | $195.70 | 12.537% | $220.2349 | $220.23 | $220.25 | $220.20 |
| Purchase #5 | $30.82 | 11.197% | $34.2709 | $34.27 | $34.25 | $34.30 |
| Purchase #6 | $223.75 | 12.767% | $252.3162 | $252.32 | $252.30 | $252.30 |
| Purchase #7 | $106.48 | 9.423% | $116.5136 | $116.51 | $116.50 | $116.50 |
| 7 purchase totals = | $872.21 | $974.9717 | $974.97 | $974.95 | $974.90 | |