| 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 | $174.40 | 3.503% | $180.5092 | $180.51 | $180.50 | $180.50 |
| Purchase #2 | $77.36 | 12.874% | $87.3193 | $87.32 | $87.30 | $87.30 |
| Purchase #3 | $83.47 | 6.172% | $88.6218 | $88.62 | $88.60 | $88.60 |
| Purchase #4 | $119.28 | 7.636% | $128.3882 | $128.39 | $128.40 | $128.40 |
| Purchase #5 | $24.46 | 13.706% | $27.8125 | $27.81 | $27.80 | $27.80 |
| Purchase #6 | $124.82 | 8.619% | $135.5782 | $135.58 | $135.60 | $135.60 |
| Purchase #7 | $246.63 | 4.534% | $257.8122 | $257.81 | $257.80 | $257.80 |
| 7 purchase totals = | $850.42 | $906.0414 | $906.04 | $906.00 | $906.00 | |