| 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 | $19.83 | 12.758% | $22.3599 | $22.36 | $22.35 | $22.40 |
| Purchase #2 | $146.45 | 12.474% | $164.7182 | $164.72 | $164.70 | $164.70 |
| Purchase #3 | $124.93 | 3.208% | $128.9378 | $128.94 | $128.95 | $128.90 |
| Purchase #4 | $223.69 | 4.839% | $234.5144 | $234.51 | $234.50 | $234.50 |
| Purchase #5 | $104.55 | 5.200% | $109.9866 | $109.99 | $110.00 | $110.00 |
| Purchase #6 | $6.43 | 12.684% | $7.2456 | $7.25 | $7.25 | $7.20 |
| Purchase #7 | $114.77 | 6.752% | $122.5193 | $122.52 | $122.50 | $122.50 |
| 7 purchase totals = | $740.65 | $790.2818 | $790.29 | $790.25 | $790.20 | |