| 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 | $121.52 | 10.120% | $133.8178 | $133.82 | $133.80 | $133.80 |
| Purchase #2 | $18.27 | 9.296% | $19.9684 | $19.97 | $19.95 | $20.00 |
| Purchase #3 | $141.46 | 7.226% | $151.6819 | $151.68 | $151.70 | $151.70 |
| Purchase #4 | $108.83 | 3.122% | $112.2277 | $112.23 | $112.25 | $112.20 |
| Purchase #5 | $8.39 | 12.358% | $9.4268 | $9.43 | $9.45 | $9.40 |
| Purchase #6 | $27.38 | 12.718% | $30.8622 | $30.86 | $30.85 | $30.90 |
| Purchase #7 | $80.94 | 11.145% | $89.9608 | $89.96 | $89.95 | $90.00 |
| 7 purchase totals = | $506.79 | $547.9456 | $547.95 | $547.95 | $548.00 | |