| 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 | $27.34 | 9.248% | $29.8684 | $29.87 | $29.85 | $29.90 |
| Purchase #2 | $28.55 | 8.675% | $31.0267 | $31.03 | $31.05 | $31.00 |
| Purchase #3 | $47.80 | 12.668% | $53.8553 | $53.86 | $53.85 | $53.90 |
| Purchase #4 | $140.77 | 3.541% | $145.7547 | $145.75 | $145.75 | $145.80 |
| Purchase #5 | $190.83 | 7.578% | $205.2911 | $205.29 | $205.30 | $205.30 |
| Purchase #6 | $172.30 | 3.367% | $178.1013 | $178.10 | $178.10 | $178.10 |
| Purchase #7 | $207.77 | 10.350% | $229.2742 | $229.27 | $229.25 | $229.30 |
| 7 purchase totals = | $815.36 | $873.1717 | $873.17 | $873.15 | $873.30 | |