| 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 | $135.81 | 5.578% | $143.3855 | $143.39 | $143.40 | $143.40 |
| Purchase #2 | $117.39 | 10.168% | $129.3262 | $129.33 | $129.35 | $129.30 |
| Purchase #3 | $38.77 | 12.324% | $43.548 | $43.55 | $43.55 | $43.50 |
| Purchase #4 | $55.65 | 13.322% | $63.0637 | $63.06 | $63.05 | $63.10 |
| Purchase #5 | $85.81 | 3.842% | $89.1068 | $89.11 | $89.10 | $89.10 |
| Purchase #6 | $171.35 | 11.788% | $191.5487 | $191.55 | $191.55 | $191.50 |
| Purchase #7 | $140.57 | 13.824% | $160.0024 | $160.00 | $160.00 | $160.00 |
| 7 purchase totals = | $745.35 | $819.9813 | $819.99 | $820.00 | $819.90 | |