| 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 | $153.47 | 11.510% | $171.1344 | $171.13 | $171.15 | $171.10 |
| Purchase #2 | $55.96 | 12.626% | $63.0255 | $63.03 | $63.05 | $63.00 |
| Purchase #3 | $157.81 | 4.119% | $164.3102 | $164.31 | $164.30 | $164.30 |
| Purchase #4 | $187.62 | 9.333% | $205.1306 | $205.13 | $205.15 | $205.10 |
| Purchase #5 | $13.67 | 8.217% | $14.7933 | $14.79 | $14.80 | $14.80 |
| Purchase #6 | $120.91 | 7.444% | $129.9105 | $129.91 | $129.90 | $129.90 |
| Purchase #7 | $133.37 | 13.526% | $151.4096 | $151.41 | $151.40 | $151.40 |
| 7 purchase totals = | $822.81 | $899.7141 | $899.71 | $899.75 | $899.60 | |