| 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 | $27.78 | 7.656% | $29.9068 | $29.91 | $29.90 | $29.90 |
| Purchase #2 | $97.45 | 9.143% | $106.3599 | $106.36 | $106.35 | $106.40 |
| Purchase #3 | $215.73 | 8.223% | $233.4695 | $233.47 | $233.45 | $233.50 |
| Purchase #4 | $51.32 | 12.145% | $57.5528 | $57.55 | $57.55 | $57.60 |
| Purchase #5 | $211.78 | 8.214% | $229.1756 | $229.18 | $229.20 | $229.20 |
| Purchase #6 | $224.61 | 6.623% | $239.4859 | $239.49 | $239.50 | $239.50 |
| Purchase #7 | $212.54 | 5.865% | $225.0055 | $225.01 | $225.00 | $225.00 |
| 7 purchase totals = | $1,041.21 | $1,120.9560 | $1,120.97 | $1,120.95 | $1,121.10 | |