| 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 | $18.83 | 10.872% | $20.8772 | $20.88 | $20.90 | $20.90 |
| Purchase #2 | $204.66 | 4.837% | $214.5594 | $214.56 | $214.55 | $214.60 |
| Purchase #3 | $153.67 | 11.772% | $171.76 | $171.76 | $171.75 | $171.80 |
| Purchase #4 | $16.32 | 10.836% | $18.0884 | $18.09 | $18.10 | $18.10 |
| Purchase #5 | $157.45 | 13.241% | $178.298 | $178.30 | $178.30 | $178.30 |
| Purchase #6 | $82.83 | 5.326% | $87.2415 | $87.24 | $87.25 | $87.20 |
| Purchase #7 | $9.83 | 13.818% | $11.1883 | $11.19 | $11.20 | $11.20 |
| 7 purchase totals = | $643.59 | $702.0128 | $702.02 | $702.05 | $702.10 | |