| 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 | $180.36 | 11.750% | $201.5523 | $201.55 | $201.55 | $201.60 |
| Purchase #2 | $133.71 | 7.268% | $143.428 | $143.43 | $143.45 | $143.40 |
| Purchase #3 | $207.40 | 4.365% | $216.453 | $216.45 | $216.45 | $216.50 |
| Purchase #4 | $24.62 | 13.531% | $27.9513 | $27.95 | $27.95 | $28.00 |
| Purchase #5 | $100.58 | 8.737% | $109.3677 | $109.37 | $109.35 | $109.40 |
| Purchase #6 | $189.44 | 10.280% | $208.9144 | $208.91 | $208.90 | $208.90 |
| Purchase #7 | $187.35 | 4.161% | $195.1456 | $195.15 | $195.15 | $195.10 |
| 7 purchase totals = | $1,023.46 | $1,102.8123 | $1,102.81 | $1,102.80 | $1,102.90 | |