| 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 | $25.53 | 12.842% | $28.8086 | $28.81 | $28.80 | $28.80 |
| Purchase #2 | $227.27 | 9.145% | $248.0538 | $248.05 | $248.05 | $248.10 |
| Purchase #3 | $90.98 | 10.338% | $100.3855 | $100.39 | $100.40 | $100.40 |
| Purchase #4 | $11.79 | 6.863% | $12.5991 | $12.60 | $12.60 | $12.60 |
| Purchase #5 | $177.96 | 3.302% | $183.8362 | $183.84 | $183.85 | $183.80 |
| Purchase #6 | $168.87 | 12.499% | $189.9771 | $189.98 | $190.00 | $190.00 |
| Purchase #7 | $131.92 | 11.775% | $147.4536 | $147.45 | $147.45 | $147.50 |
| 7 purchase totals = | $834.32 | $911.1139 | $911.12 | $911.15 | $911.20 | |