| 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 | $143.66 | 10.439% | $158.6567 | $158.66 | $158.65 | $158.70 |
| Purchase #2 | $116.44 | 5.412% | $122.7417 | $122.74 | $122.75 | $122.70 |
| Purchase #3 | $215.52 | 10.241% | $237.5914 | $237.59 | $237.60 | $237.60 |
| Purchase #4 | $130.70 | 7.311% | $140.2555 | $140.26 | $140.25 | $140.30 |
| Purchase #5 | $236.52 | 13.833% | $269.2378 | $269.24 | $269.25 | $269.20 |
| Purchase #6 | $143.90 | 4.665% | $150.6129 | $150.61 | $150.60 | $150.60 |
| Purchase #7 | $200.76 | 13.579% | $228.0212 | $228.02 | $228.00 | $228.00 |
| 7 purchase totals = | $1,187.50 | $1,307.1172 | $1,307.12 | $1,307.10 | $1,307.10 | |