| 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 | $27.96 | 3.224% | $28.8614 | $28.86 | $28.85 | $28.90 |
| Purchase #2 | $127.82 | 13.507% | $145.0846 | $145.08 | $145.10 | $145.10 |
| Purchase #3 | $132.70 | 4.301% | $138.4074 | $138.41 | $138.40 | $138.40 |
| Purchase #4 | $112.44 | 12.780% | $126.8098 | $126.81 | $126.80 | $126.80 |
| Purchase #5 | $81.40 | 12.560% | $91.6238 | $91.62 | $91.60 | $91.60 |
| Purchase #6 | $165.90 | 10.572% | $183.4389 | $183.44 | $183.45 | $183.40 |
| Purchase #7 | $85.79 | 3.565% | $88.8484 | $88.85 | $88.85 | $88.80 |
| 7 purchase totals = | $734.01 | $803.0743 | $803.07 | $803.05 | $803.00 | |