| 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 | $7.70 | 6.494% | $8.2 | $8.20 | $8.20 | $8.20 |
| Purchase #2 | $15.55 | 9.390% | $17.0101 | $17.01 | $17.00 | $17.00 |
| Purchase #3 | $242.72 | 5.209% | $255.3633 | $255.36 | $255.35 | $255.40 |
| Purchase #4 | $233.31 | 8.752% | $253.7293 | $253.73 | $253.75 | $253.70 |
| Purchase #5 | $70.90 | 3.289% | $73.2319 | $73.23 | $73.25 | $73.20 |
| Purchase #6 | $30.99 | 12.670% | $34.9164 | $34.92 | $34.90 | $34.90 |
| Purchase #7 | $229.81 | 7.811% | $247.7605 | $247.76 | $247.75 | $247.80 |
| 7 purchase totals = | $830.98 | $890.2115 | $890.21 | $890.20 | $890.20 | |