| 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 | $6.53 | 3.824% | $6.7797 | $6.78 | $6.80 | $6.80 |
| Purchase #2 | $148.37 | 11.266% | $165.0854 | $165.09 | $165.10 | $165.10 |
| Purchase #3 | $54.38 | 7.133% | $58.2589 | $58.26 | $58.25 | $58.30 |
| Purchase #4 | $160.47 | 6.599% | $171.0594 | $171.06 | $171.05 | $171.10 |
| Purchase #5 | $37.73 | 6.564% | $40.2066 | $40.21 | $40.20 | $40.20 |
| Purchase #6 | $35.44 | 12.262% | $39.7857 | $39.79 | $39.80 | $39.80 |
| Purchase #7 | $126.47 | 10.188% | $139.3548 | $139.35 | $139.35 | $139.40 |
| 7 purchase totals = | $569.39 | $620.5305 | $620.54 | $620.55 | $620.70 | |