| 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 | $101.28 | 10.574% | $111.9893 | $111.99 | $112.00 | $112.00 |
| Purchase #2 | $110.92 | 4.654% | $116.0822 | $116.08 | $116.10 | $116.10 |
| Purchase #3 | $77.65 | 3.355% | $80.2552 | $80.26 | $80.25 | $80.30 |
| Purchase #4 | $10.93 | 13.336% | $12.3876 | $12.39 | $12.40 | $12.40 |
| Purchase #5 | $127.55 | 7.220% | $136.7591 | $136.76 | $136.75 | $136.80 |
| Purchase #6 | $143.26 | 3.159% | $147.7856 | $147.79 | $147.80 | $147.80 |
| Purchase #7 | $189.93 | 13.184% | $214.9704 | $214.97 | $214.95 | $215.00 |
| 7 purchase totals = | $761.52 | $820.2294 | $820.24 | $820.25 | $820.40 | |