| 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 | $8.25 | 8.217% | $8.9279 | $8.93 | $8.95 | $8.90 |
| Purchase #2 | $121.48 | 6.756% | $129.6872 | $129.69 | $129.70 | $129.70 |
| Purchase #3 | $8.81 | 5.365% | $9.2827 | $9.28 | $9.30 | $9.30 |
| Purchase #4 | $101.81 | 11.411% | $113.4275 | $113.43 | $113.45 | $113.40 |
| Purchase #5 | $190.54 | 11.621% | $212.6827 | $212.68 | $212.70 | $212.70 |
| Purchase #6 | $75.80 | 9.286% | $82.8388 | $82.84 | $82.85 | $82.80 |
| Purchase #7 | $47.25 | 12.528% | $53.1695 | $53.17 | $53.15 | $53.20 |
| 7 purchase totals = | $553.94 | $610.0163 | $610.02 | $610.10 | $610.00 | |