| 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 | $128.83 | 7.248% | $138.1676 | $138.17 | $138.15 | $138.20 |
| Purchase #2 | $56.75 | 6.785% | $60.6005 | $60.60 | $60.60 | $60.60 |
| Purchase #3 | $202.92 | 5.631% | $214.3464 | $214.35 | $214.35 | $214.30 |
| Purchase #4 | $177.82 | 6.289% | $189.0031 | $189.00 | $189.00 | $189.00 |
| Purchase #5 | $9.73 | 6.655% | $10.3775 | $10.38 | $10.40 | $10.40 |
| Purchase #6 | $160.26 | 8.156% | $173.3308 | $173.33 | $173.35 | $173.30 |
| Purchase #7 | $102.78 | 11.734% | $114.8402 | $114.84 | $114.85 | $114.80 |
| 7 purchase totals = | $839.09 | $900.6661 | $900.67 | $900.70 | $900.60 | |