| 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 | $62.34 | 12.430% | $70.0889 | $70.09 | $70.10 | $70.10 |
| Purchase #2 | $28.38 | 10.311% | $31.3063 | $31.31 | $31.30 | $31.30 |
| Purchase #3 | $209.48 | 9.227% | $228.8087 | $228.81 | $228.80 | $228.80 |
| Purchase #4 | $130.76 | 13.610% | $148.5564 | $148.56 | $148.55 | $148.60 |
| Purchase #5 | $84.59 | 3.156% | $87.2597 | $87.26 | $87.25 | $87.30 |
| Purchase #6 | $18.67 | 13.320% | $21.1568 | $21.16 | $21.15 | $21.20 |
| Purchase #7 | $50.83 | 10.861% | $56.3506 | $56.35 | $56.35 | $56.40 |
| 7 purchase totals = | $585.05 | $643.5274 | $643.54 | $643.50 | $643.70 | |