| 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 | $37.92 | 6.828% | $40.5092 | $40.51 | $40.50 | $40.50 |
| Purchase #2 | $26.44 | 7.215% | $28.3476 | $28.35 | $28.35 | $28.30 |
| Purchase #3 | $21.55 | 5.376% | $22.7085 | $22.71 | $22.70 | $22.70 |
| Purchase #4 | $140.78 | 13.678% | $160.0359 | $160.04 | $160.05 | $160.00 |
| Purchase #5 | $179.96 | 13.712% | $204.6361 | $204.64 | $204.65 | $204.60 |
| Purchase #6 | $62.89 | 7.188% | $67.4105 | $67.41 | $67.40 | $67.40 |
| Purchase #7 | $172.88 | 12.838% | $195.0743 | $195.07 | $195.05 | $195.10 |
| 7 purchase totals = | $642.42 | $718.7221 | $718.73 | $718.70 | $718.60 | |