| 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 | $7.98 | 12.659% | $8.9902 | $8.99 | $9.00 | $9.00 |
| Purchase #2 | $194.81 | 10.385% | $215.041 | $215.04 | $215.05 | $215.00 |
| Purchase #3 | $200.31 | 10.126% | $220.5934 | $220.59 | $220.60 | $220.60 |
| Purchase #4 | $94.77 | 5.410% | $99.8971 | $99.90 | $99.90 | $99.90 |
| Purchase #5 | $45.26 | 11.745% | $50.5758 | $50.58 | $50.60 | $50.60 |
| Purchase #6 | $72.55 | 4.463% | $75.7879 | $75.79 | $75.80 | $75.80 |
| Purchase #7 | $69.82 | 4.454% | $72.9298 | $72.93 | $72.95 | $72.90 |
| 7 purchase totals = | $685.50 | $743.8152 | $743.82 | $743.90 | $743.80 | |