| 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 | $163.96 | 10.167% | $180.6298 | $180.63 | $180.65 | $180.60 |
| Purchase #2 | $179.56 | 10.592% | $198.579 | $198.58 | $198.60 | $198.60 |
| Purchase #3 | $194.97 | 10.724% | $215.8786 | $215.88 | $215.90 | $215.90 |
| Purchase #4 | $176.45 | 5.313% | $185.8248 | $185.82 | $185.80 | $185.80 |
| Purchase #5 | $85.33 | 7.534% | $91.7588 | $91.76 | $91.75 | $91.80 |
| Purchase #6 | $210.59 | 8.717% | $228.9471 | $228.95 | $228.95 | $228.90 |
| Purchase #7 | $230.81 | 4.130% | $240.3425 | $240.34 | $240.35 | $240.30 |
| 7 purchase totals = | $1,241.67 | $1,341.9606 | $1,341.96 | $1,342.00 | $1,341.90 | |