| 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 | $99.34 | 3.279% | $102.5974 | $102.60 | $102.60 | $102.60 |
| Purchase #2 | $21.30 | 5.308% | $22.4306 | $22.43 | $22.45 | $22.40 |
| Purchase #3 | $148.90 | 9.578% | $163.1616 | $163.16 | $163.15 | $163.20 |
| Purchase #4 | $246.58 | 11.835% | $275.7627 | $275.76 | $275.75 | $275.80 |
| Purchase #5 | $212.87 | 6.528% | $226.7662 | $226.77 | $226.75 | $226.80 |
| Purchase #6 | $80.79 | 11.757% | $90.2885 | $90.29 | $90.30 | $90.30 |
| Purchase #7 | $112.48 | 5.192% | $118.32 | $118.32 | $118.30 | $118.30 |
| 7 purchase totals = | $922.26 | $999.3270 | $999.33 | $999.30 | $999.40 | |