| 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 | $170.55 | 11.613% | $190.356 | $190.36 | $190.35 | $190.40 |
| Purchase #2 | $11.25 | 3.436% | $11.6366 | $11.64 | $11.65 | $11.60 |
| Purchase #3 | $12.33 | 11.429% | $13.7392 | $13.74 | $13.75 | $13.70 |
| Purchase #4 | $66.44 | 13.307% | $75.2812 | $75.28 | $75.30 | $75.30 |
| Purchase #5 | $58.98 | 3.153% | $60.8396 | $60.84 | $60.85 | $60.80 |
| Purchase #6 | $147.25 | 8.652% | $159.9901 | $159.99 | $160.00 | $160.00 |
| Purchase #7 | $31.80 | 13.630% | $36.1343 | $36.13 | $36.15 | $36.10 |
| 7 purchase totals = | $498.60 | $547.9770 | $547.98 | $548.05 | $547.90 | |