| 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 | $37.60 | 6.795% | $40.1549 | $40.15 | $40.15 | $40.20 |
| Purchase #2 | $7.88 | 5.515% | $8.3146 | $8.31 | $8.30 | $8.30 |
| Purchase #3 | $100.82 | 11.811% | $112.7279 | $112.73 | $112.75 | $112.70 |
| Purchase #4 | $140.33 | 5.367% | $147.8615 | $147.86 | $147.85 | $147.90 |
| Purchase #5 | $230.29 | 8.245% | $249.2774 | $249.28 | $249.30 | $249.30 |
| Purchase #6 | $237.95 | 7.461% | $255.7034 | $255.70 | $255.70 | $255.70 |
| Purchase #7 | $226.31 | 7.591% | $243.4892 | $243.49 | $243.50 | $243.50 |
| 7 purchase totals = | $981.18 | $1,057.5289 | $1,057.52 | $1,057.55 | $1,057.60 | |