| 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 | $99.31 | 3.821% | $103.1046 | $103.10 | $103.10 | $103.10 |
| Purchase #2 | $98.74 | 8.795% | $107.4242 | $107.42 | $107.40 | $107.40 |
| Purchase #3 | $7.81 | 8.662% | $8.4865 | $8.49 | $8.50 | $8.50 |
| Purchase #4 | $210.91 | 5.317% | $222.1241 | $222.12 | $222.10 | $222.10 |
| Purchase #5 | $35.36 | 13.676% | $40.1958 | $40.20 | $40.20 | $40.20 |
| Purchase #6 | $85.56 | 13.156% | $96.8163 | $96.82 | $96.80 | $96.80 |
| Purchase #7 | $89.78 | 7.723% | $96.7137 | $96.71 | $96.70 | $96.70 |
| 7 purchase totals = | $627.47 | $674.8652 | $674.86 | $674.80 | $674.80 | |