| 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 | $125.53 | 13.493% | $142.4678 | $142.47 | $142.45 | $142.50 |
| Purchase #2 | $171.48 | 10.465% | $189.4254 | $189.43 | $189.45 | $189.40 |
| Purchase #3 | $179.52 | 8.764% | $195.2531 | $195.25 | $195.25 | $195.30 |
| Purchase #4 | $58.42 | 10.856% | $64.7621 | $64.76 | $64.75 | $64.80 |
| Purchase #5 | $32.96 | 10.278% | $36.3476 | $36.35 | $36.35 | $36.30 |
| Purchase #6 | $54.47 | 7.640% | $58.6315 | $58.63 | $58.65 | $58.60 |
| Purchase #7 | $190.92 | 4.568% | $199.6412 | $199.64 | $199.65 | $199.60 |
| 7 purchase totals = | $813.30 | $886.5287 | $886.53 | $886.55 | $886.50 | |