| 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 | $175.29 | 7.837% | $189.0275 | $189.03 | $189.05 | $189.00 |
| Purchase #2 | $48.74 | 6.237% | $51.7799 | $51.78 | $51.80 | $51.80 |
| Purchase #3 | $186.41 | 9.500% | $204.119 | $204.12 | $204.10 | $204.10 |
| Purchase #4 | $114.36 | 8.450% | $124.0234 | $124.02 | $124.00 | $124.00 |
| Purchase #5 | $135.47 | 9.175% | $147.8994 | $147.90 | $147.90 | $147.90 |
| Purchase #6 | $192.40 | 9.708% | $211.0782 | $211.08 | $211.10 | $211.10 |
| Purchase #7 | $17.82 | 13.511% | $20.2277 | $20.23 | $20.25 | $20.20 |
| 7 purchase totals = | $870.49 | $948.1551 | $948.16 | $948.20 | $948.10 | |