| 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 | $30.43 | 8.444% | $32.9995 | $33.00 | $33.00 | $33.00 |
| Purchase #2 | $5.95 | 8.270% | $6.4421 | $6.44 | $6.45 | $6.40 |
| Purchase #3 | $81.97 | 10.828% | $90.8457 | $90.85 | $90.85 | $90.80 |
| Purchase #4 | $6.39 | 13.105% | $7.2274 | $7.23 | $7.25 | $7.20 |
| Purchase #5 | $7.76 | 4.182% | $8.0845 | $8.08 | $8.10 | $8.10 |
| Purchase #6 | $64.61 | 13.357% | $73.24 | $73.24 | $73.25 | $73.20 |
| Purchase #7 | $71.92 | 8.212% | $77.8261 | $77.83 | $77.85 | $77.80 |
| 7 purchase totals = | $269.03 | $296.6653 | $296.67 | $296.75 | $296.50 | |