| 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 | $143.48 | 4.507% | $149.9466 | $149.95 | $149.95 | $149.90 |
| Purchase #2 | $153.42 | 6.608% | $163.558 | $163.56 | $163.55 | $163.60 |
| Purchase #3 | $213.69 | 10.228% | $235.5462 | $235.55 | $235.55 | $235.50 |
| Purchase #4 | $150.75 | 12.557% | $169.6797 | $169.68 | $169.70 | $169.70 |
| Purchase #5 | $166.36 | 6.805% | $177.6808 | $177.68 | $177.70 | $177.70 |
| Purchase #6 | $127.87 | 11.784% | $142.9382 | $142.94 | $142.95 | $142.90 |
| Purchase #7 | $49.53 | 3.432% | $51.2299 | $51.23 | $51.25 | $51.20 |
| 7 purchase totals = | $1,005.10 | $1,090.5794 | $1,090.59 | $1,090.65 | $1,090.50 | |