| 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 | $189.90 | 12.853% | $214.3078 | $214.31 | $214.30 | $214.30 |
| Purchase #2 | $189.51 | 9.537% | $207.5836 | $207.58 | $207.60 | $207.60 |
| Purchase #3 | $134.84 | 11.540% | $150.4005 | $150.40 | $150.40 | $150.40 |
| Purchase #4 | $190.39 | 12.249% | $213.7109 | $213.71 | $213.70 | $213.70 |
| Purchase #5 | $93.63 | 10.769% | $103.713 | $103.71 | $103.70 | $103.70 |
| Purchase #6 | $150.93 | 13.787% | $171.7387 | $171.74 | $171.75 | $171.70 |
| Purchase #7 | $172.54 | 4.276% | $179.9178 | $179.92 | $179.90 | $179.90 |
| 7 purchase totals = | $1,121.74 | $1,241.3723 | $1,241.37 | $1,241.35 | $1,241.30 | |