| 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 | $11.48 | 13.481% | $13.0276 | $13.03 | $13.05 | $13.00 |
| Purchase #2 | $198.85 | 7.657% | $214.0759 | $214.08 | $214.10 | $214.10 |
| Purchase #3 | $63.78 | 10.271% | $70.3308 | $70.33 | $70.35 | $70.30 |
| Purchase #4 | $178.63 | 5.800% | $188.9905 | $188.99 | $189.00 | $189.00 |
| Purchase #5 | $151.50 | 12.728% | $170.7829 | $170.78 | $170.80 | $170.80 |
| Purchase #6 | $192.54 | 5.245% | $202.6387 | $202.64 | $202.65 | $202.60 |
| Purchase #7 | $40.75 | 11.520% | $45.4444 | $45.44 | $45.45 | $45.40 |
| 7 purchase totals = | $837.53 | $905.2908 | $905.29 | $905.40 | $905.20 | |