| 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 | $161.51 | 6.851% | $172.5751 | $172.58 | $172.60 | $172.60 |
| Purchase #2 | $10.30 | 3.795% | $10.6909 | $10.69 | $10.70 | $10.70 |
| Purchase #3 | $230.92 | 10.215% | $254.5085 | $254.51 | $254.50 | $254.50 |
| Purchase #4 | $151.27 | 13.202% | $171.2407 | $171.24 | $171.25 | $171.20 |
| Purchase #5 | $199.91 | 12.433% | $224.7648 | $224.76 | $224.75 | $224.80 |
| Purchase #6 | $28.44 | 4.290% | $29.6601 | $29.66 | $29.65 | $29.70 |
| Purchase #7 | $137.57 | 11.691% | $153.6533 | $153.65 | $153.65 | $153.70 |
| 7 purchase totals = | $919.92 | $1,017.0934 | $1,017.09 | $1,017.10 | $1,017.20 | |