| 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 | $170.99 | 4.560% | $178.7871 | $178.79 | $178.80 | $178.80 |
| Purchase #2 | $140.94 | 11.533% | $157.1946 | $157.19 | $157.20 | $157.20 |
| Purchase #3 | $58.59 | 3.487% | $60.633 | $60.63 | $60.65 | $60.60 |
| Purchase #4 | $59.39 | 10.303% | $65.509 | $65.51 | $65.50 | $65.50 |
| Purchase #5 | $54.62 | 9.566% | $59.8449 | $59.84 | $59.85 | $59.80 |
| Purchase #6 | $34.55 | 3.559% | $35.7796 | $35.78 | $35.80 | $35.80 |
| Purchase #7 | $80.37 | 5.420% | $84.7261 | $84.73 | $84.75 | $84.70 |
| 7 purchase totals = | $599.45 | $642.4743 | $642.47 | $642.55 | $642.40 | |