| 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 | $16.92 | 6.483% | $18.0169 | $18.02 | $18.00 | $18.00 |
| Purchase #2 | $112.49 | 6.672% | $119.9953 | $120.00 | $120.00 | $120.00 |
| Purchase #3 | $204.67 | 10.645% | $226.4571 | $226.46 | $226.45 | $226.50 |
| Purchase #4 | $176.72 | 11.782% | $197.5412 | $197.54 | $197.55 | $197.50 |
| Purchase #5 | $166.97 | 13.187% | $188.9883 | $188.99 | $189.00 | $189.00 |
| Purchase #6 | $80.36 | 13.427% | $91.1499 | $91.15 | $91.15 | $91.10 |
| Purchase #7 | $103.95 | 9.720% | $114.0539 | $114.05 | $114.05 | $114.10 |
| 7 purchase totals = | $862.08 | $956.2026 | $956.21 | $956.20 | $956.20 | |