| 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 | $90.50 | 10.346% | $99.8631 | $99.86 | $99.85 | $99.90 |
| Purchase #2 | $94.98 | 4.381% | $99.1411 | $99.14 | $99.15 | $99.10 |
| Purchase #3 | $227.63 | 11.613% | $254.0647 | $254.06 | $254.05 | $254.10 |
| Purchase #4 | $106.54 | 9.418% | $116.5739 | $116.57 | $116.55 | $116.60 |
| Purchase #5 | $192.61 | 9.547% | $210.9985 | $211.00 | $211.00 | $211.00 |
| Purchase #6 | $83.72 | 10.643% | $92.6303 | $92.63 | $92.65 | $92.60 |
| Purchase #7 | $51.68 | 11.786% | $57.771 | $57.77 | $57.75 | $57.80 |
| 7 purchase totals = | $847.66 | $931.0426 | $931.03 | $931.00 | $931.10 | |