| 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 | $81.91 | 9.200% | $89.4457 | $89.45 | $89.45 | $89.40 |
| Purchase #2 | $236.53 | 6.538% | $251.9943 | $251.99 | $252.00 | $252.00 |
| Purchase #3 | $15.87 | 13.811% | $18.0618 | $18.06 | $18.05 | $18.10 |
| Purchase #4 | $107.84 | 3.690% | $111.8193 | $111.82 | $111.80 | $111.80 |
| Purchase #5 | $122.72 | 10.240% | $135.2865 | $135.29 | $135.30 | $135.30 |
| Purchase #6 | $6.39 | 7.780% | $6.8871 | $6.89 | $6.90 | $6.90 |
| Purchase #7 | $124.47 | 13.722% | $141.5498 | $141.55 | $141.55 | $141.50 |
| 7 purchase totals = | $695.73 | $755.0445 | $755.05 | $755.05 | $755.00 | |