| 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 | $129.62 | 4.423% | $135.3531 | $135.35 | $135.35 | $135.40 |
| Purchase #2 | $235.55 | 9.246% | $257.329 | $257.33 | $257.35 | $257.30 |
| Purchase #3 | $29.73 | 7.827% | $32.057 | $32.06 | $32.05 | $32.10 |
| Purchase #4 | $243.45 | 7.461% | $261.6138 | $261.61 | $261.60 | $261.60 |
| Purchase #5 | $42.73 | 6.787% | $45.6301 | $45.63 | $45.65 | $45.60 |
| Purchase #6 | $59.49 | 5.536% | $62.7834 | $62.78 | $62.80 | $62.80 |
| Purchase #7 | $180.40 | 9.109% | $196.8326 | $196.83 | $196.85 | $196.80 |
| 7 purchase totals = | $920.97 | $991.5990 | $991.59 | $991.65 | $991.60 | |