| 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 | $102.69 | 7.160% | $110.0426 | $110.04 | $110.05 | $110.00 |
| Purchase #2 | $7.79 | 8.720% | $8.4693 | $8.47 | $8.45 | $8.50 |
| Purchase #3 | $75.35 | 10.344% | $83.1442 | $83.14 | $83.15 | $83.10 |
| Purchase #4 | $140.55 | 4.442% | $146.7932 | $146.79 | $146.80 | $146.80 |
| Purchase #5 | $164.36 | 9.703% | $180.3079 | $180.31 | $180.30 | $180.30 |
| Purchase #6 | $115.76 | 10.837% | $128.3049 | $128.30 | $128.30 | $128.30 |
| Purchase #7 | $30.98 | 4.781% | $32.4612 | $32.46 | $32.45 | $32.50 |
| 7 purchase totals = | $637.48 | $689.5233 | $689.51 | $689.50 | $689.50 | |