| 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 | $99.90 | 8.199% | $108.0908 | $108.09 | $108.10 | $108.10 |
| Purchase #2 | $7.93 | 12.231% | $8.8999 | $8.90 | $8.90 | $8.90 |
| Purchase #3 | $49.80 | 4.435% | $52.0086 | $52.01 | $52.00 | $52.00 |
| Purchase #4 | $11.33 | 9.754% | $12.4351 | $12.44 | $12.45 | $12.40 |
| Purchase #5 | $229.88 | 10.701% | $254.4795 | $254.48 | $254.50 | $254.50 |
| Purchase #6 | $92.48 | 3.359% | $95.5864 | $95.59 | $95.60 | $95.60 |
| Purchase #7 | $80.88 | 4.738% | $84.7121 | $84.71 | $84.70 | $84.70 |
| 7 purchase totals = | $572.20 | $616.2124 | $616.22 | $616.25 | $616.20 | |