| 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 | $8.47 | 7.868% | $9.1364 | $9.14 | $9.15 | $9.10 |
| Purchase #2 | $244.58 | 13.572% | $277.7744 | $277.77 | $277.75 | $277.80 |
| Purchase #3 | $102.94 | 4.564% | $107.6382 | $107.64 | $107.65 | $107.60 |
| Purchase #4 | $36.39 | 8.459% | $39.4682 | $39.47 | $39.45 | $39.50 |
| Purchase #5 | $107.76 | 8.782% | $117.2235 | $117.22 | $117.20 | $117.20 |
| Purchase #6 | $15.75 | 12.670% | $17.7455 | $17.75 | $17.75 | $17.70 |
| Purchase #7 | $6.48 | 12.283% | $7.2759 | $7.28 | $7.30 | $7.30 |
| 7 purchase totals = | $522.37 | $576.2621 | $576.27 | $576.25 | $576.20 | |