| 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 | $113.94 | 3.225% | $117.6146 | $117.61 | $117.60 | $117.60 |
| Purchase #2 | $112.40 | 12.469% | $126.4152 | $126.42 | $126.40 | $126.40 |
| Purchase #3 | $128.42 | 5.436% | $135.4009 | $135.40 | $135.40 | $135.40 |
| Purchase #4 | $29.31 | 3.105% | $30.2201 | $30.22 | $30.20 | $30.20 |
| Purchase #5 | $88.32 | 3.509% | $91.4191 | $91.42 | $91.40 | $91.40 |
| Purchase #6 | $80.63 | 11.728% | $90.0863 | $90.09 | $90.10 | $90.10 |
| Purchase #7 | $131.42 | 11.148% | $146.0707 | $146.07 | $146.05 | $146.10 |
| 7 purchase totals = | $684.44 | $737.2269 | $737.23 | $737.15 | $737.20 | |