| 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 | $9.47 | 6.248% | $10.0617 | $10.06 | $10.05 | $10.10 |
| Purchase #2 | $49.27 | 13.857% | $56.0973 | $56.10 | $56.10 | $56.10 |
| Purchase #3 | $42.42 | 11.449% | $47.2767 | $47.28 | $47.30 | $47.30 |
| Purchase #4 | $157.45 | 8.751% | $171.2284 | $171.23 | $171.25 | $171.20 |
| Purchase #5 | $167.49 | 4.482% | $174.9969 | $175.00 | $175.00 | $175.00 |
| Purchase #6 | $214.86 | 11.594% | $239.7709 | $239.77 | $239.75 | $239.80 |
| Purchase #7 | $248.36 | 4.563% | $259.6927 | $259.69 | $259.70 | $259.70 |
| 7 purchase totals = | $889.32 | $959.1246 | $959.13 | $959.15 | $959.20 | |