| 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 | $25.41 | 12.383% | $28.5565 | $28.56 | $28.55 | $28.60 |
| Purchase #2 | $130.32 | 9.721% | $142.9884 | $142.99 | $143.00 | $143.00 |
| Purchase #3 | $87.82 | 8.822% | $95.5675 | $95.57 | $95.55 | $95.60 |
| Purchase #4 | $7.35 | 12.427% | $8.2634 | $8.26 | $8.25 | $8.30 |
| Purchase #5 | $127.54 | 8.259% | $138.0735 | $138.07 | $138.05 | $138.10 |
| Purchase #6 | $94.99 | 3.276% | $98.1019 | $98.10 | $98.10 | $98.10 |
| Purchase #7 | $188.89 | 6.850% | $201.829 | $201.83 | $201.85 | $201.80 |
| 7 purchase totals = | $662.32 | $713.3802 | $713.38 | $713.35 | $713.50 | |