| 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 | $17.99 | 10.191% | $19.8234 | $19.82 | $19.80 | $19.80 |
| Purchase #2 | $108.78 | 8.120% | $117.6129 | $117.61 | $117.60 | $117.60 |
| Purchase #3 | $101.57 | 5.138% | $106.7887 | $106.79 | $106.80 | $106.80 |
| Purchase #4 | $151.60 | 13.551% | $172.1433 | $172.14 | $172.15 | $172.10 |
| Purchase #5 | $201.43 | 12.406% | $226.4194 | $226.42 | $226.40 | $226.40 |
| Purchase #6 | $104.99 | 6.731% | $112.0569 | $112.06 | $112.05 | $112.10 |
| Purchase #7 | $142.81 | 4.493% | $149.2265 | $149.23 | $149.25 | $149.20 |
| 7 purchase totals = | $829.17 | $904.0711 | $904.07 | $904.05 | $904.00 | |