| 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 | $11.72 | 8.337% | $12.6971 | $12.70 | $12.70 | $12.70 |
| Purchase #2 | $106.54 | 5.588% | $112.4935 | $112.49 | $112.50 | $112.50 |
| Purchase #3 | $193.93 | 10.218% | $213.7458 | $213.75 | $213.75 | $213.70 |
| Purchase #4 | $22.27 | 10.463% | $24.6001 | $24.60 | $24.60 | $24.60 |
| Purchase #5 | $6.28 | 10.110% | $6.9149 | $6.91 | $6.90 | $6.90 |
| Purchase #6 | $217.31 | 5.177% | $228.5601 | $228.56 | $228.55 | $228.60 |
| Purchase #7 | $19.78 | 10.534% | $21.8636 | $21.86 | $21.85 | $21.90 |
| 7 purchase totals = | $577.83 | $620.8751 | $620.87 | $620.85 | $620.90 | |