| 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 | $116.64 | 3.292% | $120.4798 | $120.48 | $120.50 | $120.50 |
| Purchase #2 | $147.30 | 12.387% | $165.5461 | $165.55 | $165.55 | $165.50 |
| Purchase #3 | $47.87 | 3.314% | $49.4564 | $49.46 | $49.45 | $49.50 |
| Purchase #4 | $133.48 | 8.678% | $145.0634 | $145.06 | $145.05 | $145.10 |
| Purchase #5 | $218.85 | 11.216% | $243.3962 | $243.40 | $243.40 | $243.40 |
| Purchase #6 | $31.51 | 8.460% | $34.1757 | $34.18 | $34.20 | $34.20 |
| Purchase #7 | $47.93 | 12.828% | $54.0785 | $54.08 | $54.10 | $54.10 |
| 7 purchase totals = | $743.58 | $812.1961 | $812.21 | $812.25 | $812.30 | |