| 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 | $130.50 | 6.868% | $139.4627 | $139.46 | $139.45 | $139.50 |
| Purchase #2 | $141.64 | 3.767% | $146.9756 | $146.98 | $147.00 | $147.00 |
| Purchase #3 | $217.98 | 6.829% | $232.8659 | $232.87 | $232.85 | $232.90 |
| Purchase #4 | $110.80 | 11.469% | $123.5077 | $123.51 | $123.50 | $123.50 |
| Purchase #5 | $112.63 | 7.691% | $121.2924 | $121.29 | $121.30 | $121.30 |
| Purchase #6 | $167.74 | 8.102% | $181.3303 | $181.33 | $181.35 | $181.30 |
| Purchase #7 | $128.47 | 10.707% | $142.2253 | $142.23 | $142.25 | $142.20 |
| 7 purchase totals = | $1,009.76 | $1,087.6599 | $1,087.67 | $1,087.70 | $1,087.70 | |