| 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 | $179.75 | 11.535% | $200.4842 | $200.48 | $200.50 | $200.50 |
| Purchase #2 | $95.99 | 12.415% | $107.9072 | $107.91 | $107.90 | $107.90 |
| Purchase #3 | $226.86 | 13.247% | $256.9121 | $256.91 | $256.90 | $256.90 |
| Purchase #4 | $175.48 | 11.663% | $195.9462 | $195.95 | $195.95 | $195.90 |
| Purchase #5 | $222.26 | 13.684% | $252.6741 | $252.67 | $252.65 | $252.70 |
| Purchase #6 | $113.50 | 3.758% | $117.7653 | $117.77 | $117.75 | $117.80 |
| Purchase #7 | $87.29 | 3.349% | $90.2133 | $90.21 | $90.20 | $90.20 |
| 7 purchase totals = | $1,101.13 | $1,221.9024 | $1,221.90 | $1,221.85 | $1,221.90 | |