| 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 | $11.63 | 9.496% | $12.7344 | $12.73 | $12.75 | $12.70 |
| Purchase #2 | $186.38 | 11.111% | $207.0887 | $207.09 | $207.10 | $207.10 |
| Purchase #3 | $186.86 | 13.492% | $212.0712 | $212.07 | $212.05 | $212.10 |
| Purchase #4 | $242.59 | 11.807% | $271.2326 | $271.23 | $271.25 | $271.20 |
| Purchase #5 | $239.89 | 3.394% | $248.0319 | $248.03 | $248.05 | $248.00 |
| Purchase #6 | $84.45 | 12.710% | $95.1836 | $95.18 | $95.20 | $95.20 |
| Purchase #7 | $118.99 | 13.515% | $135.0715 | $135.07 | $135.05 | $135.10 |
| 7 purchase totals = | $1,070.79 | $1,181.4139 | $1,181.40 | $1,181.45 | $1,181.40 | |