| 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 | $104.43 | 9.446% | $114.2945 | $114.29 | $114.30 | $114.30 |
| Purchase #2 | $103.88 | 7.750% | $111.9307 | $111.93 | $111.95 | $111.90 |
| Purchase #3 | $160.34 | 13.352% | $181.7486 | $181.75 | $181.75 | $181.70 |
| Purchase #4 | $105.82 | 10.646% | $117.0856 | $117.09 | $117.10 | $117.10 |
| Purchase #5 | $143.60 | 3.648% | $148.8385 | $148.84 | $148.85 | $148.80 |
| Purchase #6 | $71.79 | 5.593% | $75.8052 | $75.81 | $75.80 | $75.80 |
| Purchase #7 | $27.54 | 13.272% | $31.1951 | $31.20 | $31.20 | $31.20 |
| 7 purchase totals = | $717.40 | $780.8982 | $780.91 | $780.95 | $780.80 | |