| 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 | $170.92 | 12.798% | $192.7943 | $192.79 | $192.80 | $192.80 |
| Purchase #2 | $162.64 | 7.400% | $174.6754 | $174.68 | $174.70 | $174.70 |
| Purchase #3 | $99.86 | 5.529% | $105.3813 | $105.38 | $105.40 | $105.40 |
| Purchase #4 | $104.39 | 6.341% | $111.0094 | $111.01 | $111.00 | $111.00 |
| Purchase #5 | $129.97 | 4.116% | $135.3196 | $135.32 | $135.30 | $135.30 |
| Purchase #6 | $95.92 | 4.478% | $100.2153 | $100.22 | $100.20 | $100.20 |
| Purchase #7 | $199.93 | 10.209% | $220.3409 | $220.34 | $220.35 | $220.30 |
| 7 purchase totals = | $963.63 | $1,039.7362 | $1,039.74 | $1,039.75 | $1,039.70 | |