| 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 | $113.28 | 13.787% | $128.8979 | $128.90 | $128.90 | $128.90 |
| Purchase #2 | $38.91 | 7.323% | $41.7594 | $41.76 | $41.75 | $41.80 |
| Purchase #3 | $15.64 | 10.711% | $17.3152 | $17.32 | $17.30 | $17.30 |
| Purchase #4 | $61.75 | 6.471% | $65.7458 | $65.75 | $65.75 | $65.70 |
| Purchase #5 | $81.86 | 4.303% | $85.3824 | $85.38 | $85.40 | $85.40 |
| Purchase #6 | $58.58 | 9.568% | $64.1849 | $64.18 | $64.20 | $64.20 |
| Purchase #7 | $107.62 | 8.745% | $117.0314 | $117.03 | $117.05 | $117.00 |
| 7 purchase totals = | $477.64 | $520.3170 | $520.32 | $520.35 | $520.30 | |