| 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 | $105.51 | 3.547% | $109.2524 | $109.25 | $109.25 | $109.30 |
| Purchase #2 | $8.43 | 12.768% | $9.5063 | $9.51 | $9.50 | $9.50 |
| Purchase #3 | $37.97 | 13.781% | $43.2026 | $43.20 | $43.20 | $43.20 |
| Purchase #4 | $163.92 | 4.534% | $171.3521 | $171.35 | $171.35 | $171.40 |
| Purchase #5 | $182.99 | 7.828% | $197.3145 | $197.31 | $197.30 | $197.30 |
| Purchase #6 | $6.91 | 9.275% | $7.5509 | $7.55 | $7.55 | $7.60 |
| Purchase #7 | $7.73 | 3.212% | $7.9783 | $7.98 | $8.00 | $8.00 |
| 7 purchase totals = | $513.46 | $546.1571 | $546.15 | $546.15 | $546.30 | |