| 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 | $239.56 | 13.570% | $272.0683 | $272.07 | $272.05 | $272.10 |
| Purchase #2 | $52.97 | 10.185% | $58.365 | $58.37 | $58.35 | $58.40 |
| Purchase #3 | $121.50 | 5.451% | $128.123 | $128.12 | $128.10 | $128.10 |
| Purchase #4 | $190.68 | 7.474% | $204.9314 | $204.93 | $204.95 | $204.90 |
| Purchase #5 | $60.85 | 11.701% | $67.9701 | $67.97 | $67.95 | $68.00 |
| Purchase #6 | $197.58 | 3.590% | $204.6731 | $204.67 | $204.65 | $204.70 |
| Purchase #7 | $137.56 | 3.822% | $142.8175 | $142.82 | $142.80 | $142.80 |
| 7 purchase totals = | $1,000.70 | $1,078.9484 | $1,078.95 | $1,078.85 | $1,079.00 | |