| 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 | $10.47 | 12.160% | $11.7432 | $11.74 | $11.75 | $11.70 |
| Purchase #2 | $25.71 | 11.164% | $28.5803 | $28.58 | $28.60 | $28.60 |
| Purchase #3 | $37.69 | 7.386% | $40.4738 | $40.47 | $40.45 | $40.50 |
| Purchase #4 | $15.99 | 7.327% | $17.1616 | $17.16 | $17.15 | $17.20 |
| Purchase #5 | $114.54 | 8.728% | $124.5371 | $124.54 | $124.55 | $124.50 |
| Purchase #6 | $20.30 | 11.599% | $22.6546 | $22.65 | $22.65 | $22.70 |
| Purchase #7 | $178.81 | 13.368% | $202.7133 | $202.71 | $202.70 | $202.70 |
| 7 purchase totals = | $403.51 | $447.8639 | $447.85 | $447.85 | $447.90 | |