| 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 | $9.91 | 11.309% | $11.0307 | $11.03 | $11.05 | $11.00 |
| Purchase #2 | $116.99 | 11.119% | $129.9981 | $130.00 | $130.00 | $130.00 |
| Purchase #3 | $238.35 | 3.363% | $246.3657 | $246.37 | $246.35 | $246.40 |
| Purchase #4 | $39.70 | 3.159% | $40.9541 | $40.95 | $40.95 | $41.00 |
| Purchase #5 | $249.43 | 11.410% | $277.89 | $277.89 | $277.90 | $277.90 |
| Purchase #6 | $98.77 | 8.697% | $107.36 | $107.36 | $107.35 | $107.40 |
| Purchase #7 | $88.55 | 12.612% | $99.7179 | $99.72 | $99.70 | $99.70 |
| 7 purchase totals = | $841.70 | $913.3165 | $913.32 | $913.30 | $913.40 | |