| 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 | $19.53 | 10.336% | $21.5486 | $21.55 | $21.55 | $21.50 |
| Purchase #2 | $160.37 | 7.490% | $172.3817 | $172.38 | $172.40 | $172.40 |
| Purchase #3 | $10.29 | 13.840% | $11.7141 | $11.71 | $11.70 | $11.70 |
| Purchase #4 | $151.55 | 8.713% | $164.7546 | $164.75 | $164.75 | $164.80 |
| Purchase #5 | $124.77 | 4.648% | $130.5693 | $130.57 | $130.55 | $130.60 |
| Purchase #6 | $131.40 | 9.338% | $143.6701 | $143.67 | $143.65 | $143.70 |
| Purchase #7 | $45.60 | 13.278% | $51.6548 | $51.65 | $51.65 | $51.70 |
| 7 purchase totals = | $643.51 | $696.2932 | $696.28 | $696.25 | $696.40 | |