| 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 | $6.99 | 10.410% | $7.7177 | $7.72 | $7.70 | $7.70 |
| Purchase #2 | $108.38 | 8.623% | $117.7256 | $117.73 | $117.75 | $117.70 |
| Purchase #3 | $70.25 | 6.577% | $74.8703 | $74.87 | $74.85 | $74.90 |
| Purchase #4 | $84.25 | 9.268% | $92.0583 | $92.06 | $92.05 | $92.10 |
| Purchase #5 | $36.72 | 13.342% | $41.6192 | $41.62 | $41.60 | $41.60 |
| Purchase #6 | $114.70 | 3.781% | $119.0368 | $119.04 | $119.05 | $119.00 |
| Purchase #7 | $100.33 | 11.814% | $112.183 | $112.18 | $112.20 | $112.20 |
| 7 purchase totals = | $521.62 | $565.2109 | $565.22 | $565.20 | $565.20 | |