| 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 | $123.31 | 9.388% | $134.8863 | $134.89 | $134.90 | $134.90 |
| Purchase #2 | $91.38 | 10.176% | $100.6788 | $100.68 | $100.70 | $100.70 |
| Purchase #3 | $197.91 | 12.449% | $222.5478 | $222.55 | $222.55 | $222.50 |
| Purchase #4 | $185.35 | 8.601% | $201.292 | $201.29 | $201.30 | $201.30 |
| Purchase #5 | $150.68 | 10.188% | $166.0313 | $166.03 | $166.05 | $166.00 |
| Purchase #6 | $147.61 | 5.346% | $155.5012 | $155.50 | $155.50 | $155.50 |
| Purchase #7 | $191.70 | 9.565% | $210.0361 | $210.04 | $210.05 | $210.00 |
| 7 purchase totals = | $1,087.94 | $1,190.9735 | $1,190.98 | $1,191.05 | $1,190.90 | |