| 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 | $82.91 | 10.872% | $91.924 | $91.92 | $91.90 | $91.90 |
| Purchase #2 | $234.84 | 3.486% | $243.0265 | $243.03 | $243.05 | $243.00 |
| Purchase #3 | $167.33 | 6.285% | $177.8467 | $177.85 | $177.85 | $177.80 |
| Purchase #4 | $20.75 | 12.515% | $23.3469 | $23.35 | $23.35 | $23.30 |
| Purchase #5 | $7.67 | 3.789% | $7.9606 | $7.96 | $7.95 | $8.00 |
| Purchase #6 | $6.64 | 5.442% | $7.0013 | $7.00 | $7.00 | $7.00 |
| Purchase #7 | $18.25 | 12.718% | $20.571 | $20.57 | $20.55 | $20.60 |
| 7 purchase totals = | $538.39 | $571.6770 | $571.68 | $571.65 | $571.60 | |