| 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 | $100.85 | 4.544% | $105.4326 | $105.43 | $105.45 | $105.40 |
| Purchase #2 | $138.62 | 12.127% | $155.4304 | $155.43 | $155.45 | $155.40 |
| Purchase #3 | $225.81 | 9.828% | $248.0026 | $248.00 | $248.00 | $248.00 |
| Purchase #4 | $239.63 | 10.600% | $265.0308 | $265.03 | $265.05 | $265.00 |
| Purchase #5 | $199.25 | 7.558% | $214.3093 | $214.31 | $214.30 | $214.30 |
| Purchase #6 | $110.44 | 7.368% | $118.5772 | $118.58 | $118.60 | $118.60 |
| Purchase #7 | $34.55 | 4.748% | $36.1904 | $36.19 | $36.20 | $36.20 |
| 7 purchase totals = | $1,049.15 | $1,142.9733 | $1,142.97 | $1,143.05 | $1,142.90 | |