| 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 | $21.93 | 8.110% | $23.7085 | $23.71 | $23.70 | $23.70 |
| Purchase #2 | $20.56 | 8.334% | $22.2735 | $22.27 | $22.25 | $22.30 |
| Purchase #3 | $123.86 | 10.311% | $136.6312 | $136.63 | $136.65 | $136.60 |
| Purchase #4 | $144.60 | 5.110% | $151.9891 | $151.99 | $152.00 | $152.00 |
| Purchase #5 | $90.67 | 5.184% | $95.3703 | $95.37 | $95.35 | $95.40 |
| Purchase #6 | $115.29 | 10.175% | $127.0208 | $127.02 | $127.00 | $127.00 |
| Purchase #7 | $5.81 | 9.529% | $6.3636 | $6.36 | $6.35 | $6.40 |
| 7 purchase totals = | $522.72 | $563.3570 | $563.35 | $563.30 | $563.40 | |