| 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 | $38.59 | 11.232% | $42.9244 | $42.92 | $42.90 | $42.90 |
| Purchase #2 | $32.31 | 12.143% | $36.2334 | $36.23 | $36.25 | $36.20 |
| Purchase #3 | $230.72 | 10.137% | $254.1081 | $254.11 | $254.10 | $254.10 |
| Purchase #4 | $193.27 | 3.327% | $199.7001 | $199.70 | $199.70 | $199.70 |
| Purchase #5 | $180.66 | 13.774% | $205.5441 | $205.54 | $205.55 | $205.50 |
| Purchase #6 | $63.54 | 8.835% | $69.1538 | $69.15 | $69.15 | $69.20 |
| Purchase #7 | $164.34 | 10.863% | $182.1923 | $182.19 | $182.20 | $182.20 |
| 7 purchase totals = | $903.43 | $989.8562 | $989.84 | $989.85 | $989.80 | |