| 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 | $19.57 | 12.841% | $22.083 | $22.08 | $22.10 | $22.10 |
| Purchase #2 | $7.92 | 11.685% | $8.8455 | $8.85 | $8.85 | $8.80 |
| Purchase #3 | $125.50 | 3.507% | $129.9013 | $129.90 | $129.90 | $129.90 |
| Purchase #4 | $155.26 | 10.680% | $171.8418 | $171.84 | $171.85 | $171.80 |
| Purchase #5 | $218.82 | 4.304% | $228.238 | $228.24 | $228.25 | $228.20 |
| Purchase #6 | $57.93 | 9.145% | $63.2277 | $63.23 | $63.25 | $63.20 |
| Purchase #7 | $68.52 | 7.307% | $73.5268 | $73.53 | $73.55 | $73.50 |
| 7 purchase totals = | $653.52 | $697.6641 | $697.67 | $697.75 | $697.50 | |