| 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 | $17.32 | 4.340% | $18.0717 | $18.07 | $18.05 | $18.10 |
| Purchase #2 | $141.93 | 9.245% | $155.0514 | $155.05 | $155.05 | $155.10 |
| Purchase #3 | $76.85 | 10.489% | $84.9108 | $84.91 | $84.90 | $84.90 |
| Purchase #4 | $155.93 | 7.731% | $167.9849 | $167.98 | $168.00 | $168.00 |
| Purchase #5 | $135.64 | 12.602% | $152.7334 | $152.73 | $152.75 | $152.70 |
| Purchase #6 | $56.34 | 12.820% | $63.5628 | $63.56 | $63.55 | $63.60 |
| Purchase #7 | $74.89 | 5.403% | $78.9363 | $78.94 | $78.95 | $78.90 |
| 7 purchase totals = | $658.90 | $721.2513 | $721.24 | $721.25 | $721.30 | |