| 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 | $91.84 | 9.345% | $100.4224 | $100.42 | $100.40 | $100.40 |
| Purchase #2 | $159.72 | 12.136% | $179.1036 | $179.10 | $179.10 | $179.10 |
| Purchase #3 | $12.52 | 6.277% | $13.3059 | $13.31 | $13.30 | $13.30 |
| Purchase #4 | $195.38 | 5.857% | $206.8234 | $206.82 | $206.80 | $206.80 |
| Purchase #5 | $138.53 | 6.449% | $147.4638 | $147.46 | $147.45 | $147.50 |
| Purchase #6 | $28.73 | 9.142% | $31.3565 | $31.36 | $31.35 | $31.40 |
| Purchase #7 | $193.51 | 11.621% | $215.9978 | $216.00 | $216.00 | $216.00 |
| 7 purchase totals = | $820.23 | $894.4734 | $894.47 | $894.40 | $894.50 | |