| 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 | $108.42 | 7.810% | $116.8876 | $116.89 | $116.90 | $116.90 |
| Purchase #2 | $7.83 | 8.232% | $8.4746 | $8.47 | $8.45 | $8.50 |
| Purchase #3 | $14.34 | 11.608% | $16.0046 | $16.00 | $16.00 | $16.00 |
| Purchase #4 | $62.90 | 11.587% | $70.1882 | $70.19 | $70.20 | $70.20 |
| Purchase #5 | $102.47 | 10.119% | $112.8389 | $112.84 | $112.85 | $112.80 |
| Purchase #6 | $87.54 | 12.159% | $98.184 | $98.18 | $98.20 | $98.20 |
| Purchase #7 | $172.74 | 4.448% | $180.4235 | $180.42 | $180.40 | $180.40 |
| 7 purchase totals = | $556.24 | $603.0014 | $602.99 | $603.00 | $603.00 | |