| 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 | $11.75 | 10.595% | $12.9949 | $12.99 | $13.00 | $13.00 |
| Purchase #2 | $29.39 | 8.568% | $31.9081 | $31.91 | $31.90 | $31.90 |
| Purchase #3 | $209.91 | 8.571% | $227.9014 | $227.90 | $227.90 | $227.90 |
| Purchase #4 | $50.60 | 13.105% | $57.2311 | $57.23 | $57.25 | $57.20 |
| Purchase #5 | $92.59 | 7.754% | $99.7694 | $99.77 | $99.75 | $99.80 |
| Purchase #6 | $159.88 | 7.308% | $171.564 | $171.56 | $171.55 | $171.60 |
| Purchase #7 | $31.40 | 8.774% | $34.155 | $34.16 | $34.15 | $34.20 |
| 7 purchase totals = | $585.52 | $635.5239 | $635.52 | $635.50 | $635.60 | |