| 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 | $121.90 | 13.186% | $137.9737 | $137.97 | $137.95 | $138.00 |
| Purchase #2 | $107.34 | 13.140% | $121.4445 | $121.44 | $121.45 | $121.40 |
| Purchase #3 | $134.75 | 8.847% | $146.6713 | $146.67 | $146.65 | $146.70 |
| Purchase #4 | $27.82 | 7.258% | $29.8392 | $29.84 | $29.85 | $29.80 |
| Purchase #5 | $112.63 | 3.828% | $116.9415 | $116.94 | $116.95 | $116.90 |
| Purchase #6 | $202.99 | 9.397% | $222.065 | $222.07 | $222.05 | $222.10 |
| Purchase #7 | $58.85 | 11.508% | $65.6225 | $65.62 | $65.60 | $65.60 |
| 7 purchase totals = | $766.28 | $840.5577 | $840.55 | $840.50 | $840.50 | |