| 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 | $113.71 | 6.793% | $121.4343 | $121.43 | $121.45 | $121.40 |
| Purchase #2 | $112.99 | 10.201% | $124.5161 | $124.52 | $124.50 | $124.50 |
| Purchase #3 | $36.58 | 3.572% | $37.8866 | $37.89 | $37.90 | $37.90 |
| Purchase #4 | $45.38 | 7.353% | $48.7168 | $48.72 | $48.70 | $48.70 |
| Purchase #5 | $128.41 | 13.147% | $145.2921 | $145.29 | $145.30 | $145.30 |
| Purchase #6 | $76.59 | 4.794% | $80.2617 | $80.26 | $80.25 | $80.30 |
| Purchase #7 | $140.55 | 12.346% | $157.9023 | $157.90 | $157.90 | $157.90 |
| 7 purchase totals = | $654.21 | $716.0099 | $716.01 | $716.00 | $716.00 | |