| 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 | $29.27 | 7.132% | $31.3575 | $31.36 | $31.35 | $31.40 |
| Purchase #2 | $39.60 | 6.330% | $42.1067 | $42.11 | $42.10 | $42.10 |
| Purchase #3 | $239.92 | 9.111% | $261.7791 | $261.78 | $261.80 | $261.80 |
| Purchase #4 | $136.80 | 7.398% | $146.9205 | $146.92 | $146.90 | $146.90 |
| Purchase #5 | $147.44 | 7.528% | $158.5393 | $158.54 | $158.55 | $158.50 |
| Purchase #6 | $169.41 | 5.239% | $178.2854 | $178.29 | $178.30 | $178.30 |
| Purchase #7 | $22.51 | 9.759% | $24.7068 | $24.71 | $24.70 | $24.70 |
| 7 purchase totals = | $784.95 | $843.6953 | $843.71 | $843.70 | $843.70 | |