| 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 | $9.34 | 7.733% | $10.0623 | $10.06 | $10.05 | $10.10 |
| Purchase #2 | $80.50 | 5.392% | $84.8406 | $84.84 | $84.85 | $84.80 |
| Purchase #3 | $179.69 | 9.531% | $196.8163 | $196.82 | $196.80 | $196.80 |
| Purchase #4 | $190.80 | 6.759% | $203.6962 | $203.70 | $203.70 | $203.70 |
| Purchase #5 | $170.32 | 7.141% | $182.4826 | $182.48 | $182.50 | $182.50 |
| Purchase #6 | $110.32 | 6.201% | $117.1609 | $117.16 | $117.15 | $117.20 |
| Purchase #7 | $202.99 | 8.770% | $220.7922 | $220.79 | $220.80 | $220.80 |
| 7 purchase totals = | $943.96 | $1,015.8511 | $1,015.85 | $1,015.85 | $1,015.90 | |