| 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 | $37.63 | 7.411% | $40.4188 | $40.42 | $40.40 | $40.40 |
| Purchase #2 | $134.81 | 9.116% | $147.0993 | $147.10 | $147.10 | $147.10 |
| Purchase #3 | $189.97 | 8.202% | $205.5513 | $205.55 | $205.55 | $205.60 |
| Purchase #4 | $31.97 | 11.567% | $35.668 | $35.67 | $35.65 | $35.70 |
| Purchase #5 | $37.84 | 11.713% | $42.2722 | $42.27 | $42.25 | $42.30 |
| Purchase #6 | $17.34 | 9.202% | $18.9356 | $18.94 | $18.95 | $18.90 |
| Purchase #7 | $71.31 | 4.206% | $74.3093 | $74.31 | $74.30 | $74.30 |
| 7 purchase totals = | $520.87 | $564.2545 | $564.26 | $564.20 | $564.30 | |