| 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 | $143.60 | 3.306% | $148.3474 | $148.35 | $148.35 | $148.30 |
| Purchase #2 | $230.26 | 7.595% | $247.7482 | $247.75 | $247.75 | $247.70 |
| Purchase #3 | $94.82 | 5.120% | $99.6748 | $99.67 | $99.65 | $99.70 |
| Purchase #4 | $221.85 | 13.293% | $251.3405 | $251.34 | $251.35 | $251.30 |
| Purchase #5 | $213.87 | 11.436% | $238.3282 | $238.33 | $238.35 | $238.30 |
| Purchase #6 | $99.62 | 9.102% | $108.6874 | $108.69 | $108.70 | $108.70 |
| Purchase #7 | $184.75 | 9.599% | $202.4842 | $202.48 | $202.50 | $202.50 |
| 7 purchase totals = | $1,188.77 | $1,296.6107 | $1,296.61 | $1,296.65 | $1,296.50 | |