| 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 | $30.61 | 4.445% | $31.9706 | $31.97 | $31.95 | $32.00 |
| Purchase #2 | $39.26 | 8.242% | $42.4958 | $42.50 | $42.50 | $42.50 |
| Purchase #3 | $15.34 | 12.117% | $17.1987 | $17.20 | $17.20 | $17.20 |
| Purchase #4 | $20.92 | 9.432% | $22.8932 | $22.89 | $22.90 | $22.90 |
| Purchase #5 | $100.70 | 9.291% | $110.056 | $110.06 | $110.05 | $110.10 |
| Purchase #6 | $5.89 | 12.458% | $6.6238 | $6.62 | $6.60 | $6.60 |
| Purchase #7 | $15.70 | 13.226% | $17.7765 | $17.78 | $17.80 | $17.80 |
| 7 purchase totals = | $228.42 | $249.0146 | $249.02 | $249.00 | $249.10 | |