| 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 | $28.58 | 7.872% | $30.8298 | $30.83 | $30.85 | $30.80 |
| Purchase #2 | $90.52 | 13.723% | $102.9421 | $102.94 | $102.95 | $102.90 |
| Purchase #3 | $221.31 | 7.648% | $238.2358 | $238.24 | $238.25 | $238.20 |
| Purchase #4 | $93.26 | 9.337% | $101.9677 | $101.97 | $101.95 | $102.00 |
| Purchase #5 | $155.51 | 12.257% | $174.5709 | $174.57 | $174.55 | $174.60 |
| Purchase #6 | $87.82 | 4.436% | $91.7157 | $91.72 | $91.70 | $91.70 |
| Purchase #7 | $152.52 | 4.785% | $159.8181 | $159.82 | $159.80 | $159.80 |
| 7 purchase totals = | $829.52 | $900.0801 | $900.09 | $900.05 | $900.00 | |