| 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 | $26.69 | 12.337% | $29.9827 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $110.79 | 9.221% | $121.0059 | $121.01 | $121.00 | $121.00 |
| Purchase #3 | $189.34 | 11.638% | $211.3754 | $211.38 | $211.40 | $211.40 |
| Purchase #4 | $109.92 | 3.591% | $113.8672 | $113.87 | $113.85 | $113.90 |
| Purchase #5 | $56.98 | 12.534% | $64.1219 | $64.12 | $64.10 | $64.10 |
| Purchase #6 | $7.78 | 11.176% | $8.6495 | $8.65 | $8.65 | $8.60 |
| Purchase #7 | $156.28 | 9.457% | $171.0594 | $171.06 | $171.05 | $171.10 |
| 7 purchase totals = | $657.78 | $720.0620 | $720.07 | $720.05 | $720.10 | |