| 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 | $9.90 | 5.732% | $10.4675 | $10.47 | $10.45 | $10.50 |
| Purchase #2 | $144.27 | 7.443% | $155.008 | $155.01 | $155.00 | $155.00 |
| Purchase #3 | $84.64 | 8.577% | $91.8996 | $91.90 | $91.90 | $91.90 |
| Purchase #4 | $217.31 | 7.835% | $234.3362 | $234.34 | $234.35 | $234.30 |
| Purchase #5 | $137.34 | 5.618% | $145.0558 | $145.06 | $145.05 | $145.10 |
| Purchase #6 | $180.52 | 11.592% | $201.4459 | $201.45 | $201.45 | $201.40 |
| Purchase #7 | $65.63 | 11.811% | $73.3816 | $73.38 | $73.40 | $73.40 |
| 7 purchase totals = | $839.61 | $911.5946 | $911.61 | $911.60 | $911.60 | |