| 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 | $28.54 | 11.720% | $31.8849 | $31.88 | $31.90 | $31.90 |
| Purchase #2 | $244.47 | 11.705% | $273.0852 | $273.09 | $273.10 | $273.10 |
| Purchase #3 | $200.74 | 9.777% | $220.3663 | $220.37 | $220.35 | $220.40 |
| Purchase #4 | $199.73 | 7.678% | $215.0653 | $215.07 | $215.05 | $215.10 |
| Purchase #5 | $117.43 | 3.364% | $121.3803 | $121.38 | $121.40 | $121.40 |
| Purchase #6 | $168.82 | 10.745% | $186.9597 | $186.96 | $186.95 | $187.00 |
| Purchase #7 | $98.70 | 8.127% | $106.7213 | $106.72 | $106.70 | $106.70 |
| 7 purchase totals = | $1,058.43 | $1,155.4630 | $1,155.47 | $1,155.45 | $1,155.60 | |