| 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 | $159.44 | 12.300% | $179.0511 | $179.05 | $179.05 | $179.10 |
| Purchase #2 | $105.32 | 11.597% | $117.534 | $117.53 | $117.55 | $117.50 |
| Purchase #3 | $208.90 | 6.545% | $222.5725 | $222.57 | $222.55 | $222.60 |
| Purchase #4 | $188.72 | 11.671% | $210.7455 | $210.75 | $210.75 | $210.70 |
| Purchase #5 | $127.30 | 6.376% | $135.4166 | $135.42 | $135.40 | $135.40 |
| Purchase #6 | $113.56 | 4.746% | $118.9496 | $118.95 | $118.95 | $118.90 |
| Purchase #7 | $122.77 | 11.828% | $137.2912 | $137.29 | $137.30 | $137.30 |
| 7 purchase totals = | $1,026.01 | $1,121.5605 | $1,121.56 | $1,121.55 | $1,121.50 | |