| 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 | $75.70 | 8.156% | $81.8741 | $81.87 | $81.85 | $81.90 |
| Purchase #2 | $136.93 | 13.577% | $155.521 | $155.52 | $155.50 | $155.50 |
| Purchase #3 | $113.40 | 11.474% | $126.4115 | $126.41 | $126.40 | $126.40 |
| Purchase #4 | $76.77 | 4.740% | $80.4089 | $80.41 | $80.40 | $80.40 |
| Purchase #5 | $10.82 | 9.445% | $11.8419 | $11.84 | $11.85 | $11.80 |
| Purchase #6 | $90.69 | 4.193% | $94.4926 | $94.49 | $94.50 | $94.50 |
| Purchase #7 | $50.37 | 6.107% | $53.4461 | $53.45 | $53.45 | $53.40 |
| 7 purchase totals = | $554.68 | $603.9961 | $603.99 | $603.95 | $603.90 | |