| 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 | $132.71 | 4.423% | $138.5798 | $138.58 | $138.60 | $138.60 |
| Purchase #2 | $46.38 | 11.505% | $51.716 | $51.72 | $51.70 | $51.70 |
| Purchase #3 | $243.91 | 5.780% | $258.008 | $258.01 | $258.00 | $258.00 |
| Purchase #4 | $188.36 | 4.591% | $197.0076 | $197.01 | $197.00 | $197.00 |
| Purchase #5 | $170.82 | 13.718% | $194.2531 | $194.25 | $194.25 | $194.30 |
| Purchase #6 | $226.25 | 6.175% | $240.2209 | $240.22 | $240.20 | $240.20 |
| Purchase #7 | $132.36 | 6.384% | $140.8099 | $140.81 | $140.80 | $140.80 |
| 7 purchase totals = | $1,140.79 | $1,220.5953 | $1,220.60 | $1,220.55 | $1,220.60 | |