| 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 | $34.36 | 3.179% | $35.4523 | $35.45 | $35.45 | $35.50 |
| Purchase #2 | $205.79 | 7.103% | $220.4073 | $220.41 | $220.40 | $220.40 |
| Purchase #3 | $154.86 | 10.648% | $171.3495 | $171.35 | $171.35 | $171.30 |
| Purchase #4 | $130.87 | 10.812% | $145.0197 | $145.02 | $145.00 | $145.00 |
| Purchase #5 | $32.54 | 7.175% | $34.8747 | $34.87 | $34.85 | $34.90 |
| Purchase #6 | $200.59 | 9.643% | $219.9329 | $219.93 | $219.95 | $219.90 |
| Purchase #7 | $80.87 | 12.324% | $90.8364 | $90.84 | $90.85 | $90.80 |
| 7 purchase totals = | $839.88 | $917.8728 | $917.87 | $917.85 | $917.80 | |