| 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 | $148.43 | 13.135% | $167.9263 | $167.93 | $167.95 | $167.90 |
| Purchase #2 | $73.61 | 9.745% | $80.7833 | $80.78 | $80.80 | $80.80 |
| Purchase #3 | $244.50 | 13.442% | $277.3657 | $277.37 | $277.35 | $277.40 |
| Purchase #4 | $38.69 | 6.488% | $41.2002 | $41.20 | $41.20 | $41.20 |
| Purchase #5 | $139.61 | 4.640% | $146.0879 | $146.09 | $146.10 | $146.10 |
| Purchase #6 | $69.63 | 6.367% | $74.0633 | $74.06 | $74.05 | $74.10 |
| Purchase #7 | $71.28 | 13.290% | $80.7531 | $80.75 | $80.75 | $80.80 |
| 7 purchase totals = | $785.75 | $868.1798 | $868.18 | $868.20 | $868.30 | |