| 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 | $127.93 | 9.418% | $139.9784 | $139.98 | $140.00 | $140.00 |
| Purchase #2 | $210.64 | 8.319% | $228.1631 | $228.16 | $228.15 | $228.20 |
| Purchase #3 | $159.32 | 6.123% | $169.0752 | $169.08 | $169.10 | $169.10 |
| Purchase #4 | $133.32 | 13.227% | $150.9542 | $150.95 | $150.95 | $151.00 |
| Purchase #5 | $146.29 | 12.784% | $164.9917 | $164.99 | $165.00 | $165.00 |
| Purchase #6 | $227.88 | 12.605% | $256.6043 | $256.60 | $256.60 | $256.60 |
| Purchase #7 | $200.77 | 5.127% | $211.0635 | $211.06 | $211.05 | $211.10 |
| 7 purchase totals = | $1,206.15 | $1,320.8304 | $1,320.82 | $1,320.85 | $1,321.00 | |