| 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 | $10.55 | 7.735% | $11.366 | $11.37 | $11.35 | $11.40 |
| Purchase #2 | $244.95 | 4.434% | $255.8111 | $255.81 | $255.80 | $255.80 |
| Purchase #3 | $192.75 | 8.359% | $208.862 | $208.86 | $208.85 | $208.90 |
| Purchase #4 | $101.86 | 12.445% | $114.5365 | $114.54 | $114.55 | $114.50 |
| Purchase #5 | $66.69 | 3.253% | $68.8594 | $68.86 | $68.85 | $68.90 |
| Purchase #6 | $30.47 | 4.845% | $31.9463 | $31.95 | $31.95 | $31.90 |
| Purchase #7 | $128.60 | 7.403% | $138.1203 | $138.12 | $138.10 | $138.10 |
| 7 purchase totals = | $775.87 | $829.5016 | $829.51 | $829.45 | $829.50 | |