| 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 | $82.85 | 8.613% | $89.9859 | $89.99 | $90.00 | $90.00 |
| Purchase #2 | $218.96 | 10.788% | $242.5814 | $242.58 | $242.60 | $242.60 |
| Purchase #3 | $25.46 | 9.256% | $27.8166 | $27.82 | $27.80 | $27.80 |
| Purchase #4 | $37.97 | 4.581% | $39.7094 | $39.71 | $39.70 | $39.70 |
| Purchase #5 | $163.91 | 7.866% | $176.8032 | $176.80 | $176.80 | $176.80 |
| Purchase #6 | $96.74 | 5.652% | $102.2077 | $102.21 | $102.20 | $102.20 |
| Purchase #7 | $128.43 | 13.337% | $145.5587 | $145.56 | $145.55 | $145.60 |
| 7 purchase totals = | $754.32 | $824.6629 | $824.67 | $824.65 | $824.70 | |