| 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 | $30.45 | 5.417% | $32.0995 | $32.10 | $32.10 | $32.10 |
| Purchase #2 | $192.36 | 3.165% | $198.4482 | $198.45 | $198.45 | $198.40 |
| Purchase #3 | $249.97 | 11.587% | $278.934 | $278.93 | $278.95 | $278.90 |
| Purchase #4 | $9.99 | 5.685% | $10.5579 | $10.56 | $10.55 | $10.60 |
| Purchase #5 | $241.73 | 9.784% | $265.3809 | $265.38 | $265.40 | $265.40 |
| Purchase #6 | $32.67 | 9.721% | $35.8459 | $35.85 | $35.85 | $35.80 |
| Purchase #7 | $31.72 | 12.672% | $35.7396 | $35.74 | $35.75 | $35.70 |
| 7 purchase totals = | $788.89 | $857.0060 | $857.01 | $857.05 | $856.90 | |