| 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 | $99.95 | 7.769% | $107.7151 | $107.72 | $107.70 | $107.70 |
| Purchase #2 | $138.97 | 13.836% | $158.1979 | $158.20 | $158.20 | $158.20 |
| Purchase #3 | $222.35 | 8.770% | $241.8501 | $241.85 | $241.85 | $241.90 |
| Purchase #4 | $236.28 | 5.298% | $248.7981 | $248.80 | $248.80 | $248.80 |
| Purchase #5 | $113.90 | 4.288% | $118.784 | $118.78 | $118.80 | $118.80 |
| Purchase #6 | $186.98 | 4.492% | $195.3791 | $195.38 | $195.40 | $195.40 |
| Purchase #7 | $95.57 | 7.828% | $103.0512 | $103.05 | $103.05 | $103.10 |
| 7 purchase totals = | $1,094.00 | $1,173.7755 | $1,173.78 | $1,173.80 | $1,173.90 | |