| 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 | $37.41 | 5.326% | $39.4025 | $39.40 | $39.40 | $39.40 |
| Purchase #2 | $31.41 | 3.170% | $32.4057 | $32.41 | $32.40 | $32.40 |
| Purchase #3 | $16.27 | 6.699% | $17.3599 | $17.36 | $17.35 | $17.40 |
| Purchase #4 | $64.70 | 13.249% | $73.2721 | $73.27 | $73.25 | $73.30 |
| Purchase #5 | $14.48 | 9.117% | $15.8001 | $15.80 | $15.80 | $15.80 |
| Purchase #6 | $48.99 | 6.160% | $52.0078 | $52.01 | $52.00 | $52.00 |
| Purchase #7 | $37.45 | 7.856% | $40.3921 | $40.39 | $40.40 | $40.40 |
| 7 purchase totals = | $250.71 | $270.6402 | $270.64 | $270.60 | $270.70 | |