| 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 | $222.29 | 12.867% | $250.8921 | $250.89 | $250.90 | $250.90 |
| Purchase #2 | $28.81 | 8.212% | $31.1759 | $31.18 | $31.20 | $31.20 |
| Purchase #3 | $103.62 | 10.112% | $114.0981 | $114.10 | $114.10 | $114.10 |
| Purchase #4 | $231.93 | 10.863% | $257.1246 | $257.12 | $257.10 | $257.10 |
| Purchase #5 | $84.39 | 6.657% | $90.0078 | $90.01 | $90.00 | $90.00 |
| Purchase #6 | $36.36 | 11.805% | $40.6523 | $40.65 | $40.65 | $40.70 |
| Purchase #7 | $194.71 | 5.502% | $205.4229 | $205.42 | $205.40 | $205.40 |
| 7 purchase totals = | $902.11 | $989.3737 | $989.37 | $989.35 | $989.40 | |