| 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 | $135.83 | 10.429% | $149.9957 | $150.00 | $150.00 | $150.00 |
| Purchase #2 | $120.41 | 7.254% | $129.1445 | $129.14 | $129.15 | $129.10 |
| Purchase #3 | $20.66 | 3.466% | $21.3761 | $21.38 | $21.40 | $21.40 |
| Purchase #4 | $17.82 | 6.382% | $18.9573 | $18.96 | $18.95 | $19.00 |
| Purchase #5 | $81.54 | 9.436% | $89.2341 | $89.23 | $89.25 | $89.20 |
| Purchase #6 | $189.67 | 8.743% | $206.2528 | $206.25 | $206.25 | $206.30 |
| Purchase #7 | $5.48 | 4.164% | $5.7082 | $5.71 | $5.70 | $5.70 |
| 7 purchase totals = | $571.41 | $620.6687 | $620.67 | $620.70 | $620.70 | |