| 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 | $216.87 | 5.318% | $228.4031 | $228.40 | $228.40 | $228.40 |
| Purchase #2 | $87.81 | 7.529% | $94.4212 | $94.42 | $94.40 | $94.40 |
| Purchase #3 | $44.54 | 11.270% | $49.5597 | $49.56 | $49.55 | $49.60 |
| Purchase #4 | $44.39 | 3.172% | $45.7981 | $45.80 | $45.80 | $45.80 |
| Purchase #5 | $34.60 | 5.302% | $36.4345 | $36.43 | $36.45 | $36.40 |
| Purchase #6 | $70.97 | 9.704% | $77.8569 | $77.86 | $77.85 | $77.90 |
| Purchase #7 | $100.36 | 10.487% | $110.8848 | $110.88 | $110.90 | $110.90 |
| 7 purchase totals = | $599.54 | $643.3583 | $643.35 | $643.35 | $643.40 | |