| 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 | $77.31 | 10.242% | $85.2281 | $85.23 | $85.25 | $85.20 |
| Purchase #2 | $135.43 | 9.553% | $148.3676 | $148.37 | $148.35 | $148.40 |
| Purchase #3 | $21.77 | 6.750% | $23.2395 | $23.24 | $23.25 | $23.20 |
| Purchase #4 | $101.65 | 7.861% | $109.6407 | $109.64 | $109.65 | $109.60 |
| Purchase #5 | $14.43 | 13.108% | $16.3215 | $16.32 | $16.30 | $16.30 |
| Purchase #6 | $27.83 | 13.382% | $31.5542 | $31.55 | $31.55 | $31.60 |
| Purchase #7 | $121.38 | 4.255% | $126.5447 | $126.54 | $126.55 | $126.50 |
| 7 purchase totals = | $499.80 | $540.8963 | $540.89 | $540.90 | $540.80 | |