| 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 | $163.78 | 13.867% | $186.4914 | $186.49 | $186.50 | $186.50 |
| Purchase #2 | $183.98 | 8.396% | $199.427 | $199.43 | $199.45 | $199.40 |
| Purchase #3 | $204.56 | 8.112% | $221.1539 | $221.15 | $221.15 | $221.20 |
| Purchase #4 | $46.57 | 5.165% | $48.9753 | $48.98 | $49.00 | $49.00 |
| Purchase #5 | $190.58 | 6.127% | $202.2568 | $202.26 | $202.25 | $202.30 |
| Purchase #6 | $194.69 | 7.640% | $209.5643 | $209.56 | $209.55 | $209.60 |
| Purchase #7 | $20.48 | 8.422% | $22.2048 | $22.20 | $22.20 | $22.20 |
| 7 purchase totals = | $1,004.64 | $1,090.0735 | $1,090.07 | $1,090.10 | $1,090.20 | |