| 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 | $9.98 | 6.788% | $10.6574 | $10.66 | $10.65 | $10.70 |
| Purchase #2 | $8.67 | 10.585% | $9.5877 | $9.59 | $9.60 | $9.60 |
| Purchase #3 | $145.61 | 12.858% | $164.3325 | $164.33 | $164.35 | $164.30 |
| Purchase #4 | $71.86 | 13.265% | $81.3922 | $81.39 | $81.40 | $81.40 |
| Purchase #5 | $85.81 | 10.807% | $95.0835 | $95.08 | $95.10 | $95.10 |
| Purchase #6 | $8.42 | 10.544% | $9.3078 | $9.31 | $9.30 | $9.30 |
| Purchase #7 | $46.73 | 13.335% | $52.9614 | $52.96 | $52.95 | $53.00 |
| 7 purchase totals = | $377.08 | $423.3225 | $423.32 | $423.35 | $423.40 | |