| 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 | $142.90 | 4.453% | $149.2633 | $149.26 | $149.25 | $149.30 |
| Purchase #2 | $208.32 | 13.834% | $237.139 | $237.14 | $237.15 | $237.10 |
| Purchase #3 | $136.90 | 4.497% | $143.0564 | $143.06 | $143.05 | $143.10 |
| Purchase #4 | $28.47 | 10.615% | $31.4921 | $31.49 | $31.50 | $31.50 |
| Purchase #5 | $164.55 | 10.300% | $181.4987 | $181.50 | $181.50 | $181.50 |
| Purchase #6 | $129.65 | 8.748% | $140.9918 | $140.99 | $141.00 | $141.00 |
| Purchase #7 | $45.60 | 4.334% | $47.5763 | $47.58 | $47.60 | $47.60 |
| 7 purchase totals = | $856.39 | $931.0176 | $931.02 | $931.05 | $931.10 | |