| 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 | $194.46 | 11.238% | $216.3134 | $216.31 | $216.30 | $216.30 |
| Purchase #2 | $116.74 | 9.717% | $128.0836 | $128.08 | $128.10 | $128.10 |
| Purchase #3 | $134.55 | 3.455% | $139.1987 | $139.20 | $139.20 | $139.20 |
| Purchase #4 | $134.28 | 9.200% | $146.6338 | $146.63 | $146.65 | $146.60 |
| Purchase #5 | $231.72 | 9.384% | $253.4646 | $253.46 | $253.45 | $253.50 |
| Purchase #6 | $72.74 | 11.359% | $81.0025 | $81.00 | $81.00 | $81.00 |
| Purchase #7 | $241.67 | 13.124% | $273.3868 | $273.39 | $273.40 | $273.40 |
| 7 purchase totals = | $1,126.16 | $1,238.0834 | $1,238.07 | $1,238.10 | $1,238.10 | |