| 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 | $17.83 | 12.715% | $20.0971 | $20.10 | $20.10 | $20.10 |
| Purchase #2 | $171.66 | 3.568% | $177.7848 | $177.78 | $177.80 | $177.80 |
| Purchase #3 | $243.44 | 9.637% | $266.9003 | $266.90 | $266.90 | $266.90 |
| Purchase #4 | $172.98 | 12.681% | $194.9156 | $194.92 | $194.90 | $194.90 |
| Purchase #5 | $41.88 | 8.252% | $45.3359 | $45.34 | $45.35 | $45.30 |
| Purchase #6 | $186.79 | 8.531% | $202.7251 | $202.73 | $202.75 | $202.70 |
| Purchase #7 | $98.85 | 9.345% | $108.0875 | $108.09 | $108.10 | $108.10 |
| 7 purchase totals = | $933.43 | $1,015.8463 | $1,015.86 | $1,015.90 | $1,015.80 | |