| 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 | $25.64 | 12.308% | $28.7958 | $28.80 | $28.80 | $28.80 |
| Purchase #2 | $48.27 | 13.192% | $54.6378 | $54.64 | $54.65 | $54.60 |
| Purchase #3 | $17.78 | 13.413% | $20.1648 | $20.16 | $20.15 | $20.20 |
| Purchase #4 | $115.25 | 6.700% | $122.9718 | $122.97 | $122.95 | $123.00 |
| Purchase #5 | $182.72 | 3.577% | $189.2559 | $189.26 | $189.25 | $189.30 |
| Purchase #6 | $96.41 | 10.139% | $106.185 | $106.19 | $106.20 | $106.20 |
| Purchase #7 | $112.98 | 9.177% | $123.3482 | $123.35 | $123.35 | $123.30 |
| 7 purchase totals = | $599.05 | $645.3593 | $645.37 | $645.35 | $645.40 | |