| 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 | $30.64 | 5.131% | $32.2121 | $32.21 | $32.20 | $32.20 |
| Purchase #2 | $137.78 | 13.118% | $155.854 | $155.85 | $155.85 | $155.90 |
| Purchase #3 | $116.85 | 6.361% | $124.2828 | $124.28 | $124.30 | $124.30 |
| Purchase #4 | $74.95 | 7.663% | $80.6934 | $80.69 | $80.70 | $80.70 |
| Purchase #5 | $27.60 | 4.304% | $28.7879 | $28.79 | $28.80 | $28.80 |
| Purchase #6 | $74.28 | 12.553% | $83.6044 | $83.60 | $83.60 | $83.60 |
| Purchase #7 | $11.53 | 10.569% | $12.7486 | $12.75 | $12.75 | $12.70 |
| 7 purchase totals = | $473.63 | $518.1832 | $518.17 | $518.20 | $518.20 | |