| 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 | $90.78 | 12.390% | $102.0276 | $102.03 | $102.05 | $102.00 |
| Purchase #2 | $22.50 | 4.182% | $23.441 | $23.44 | $23.45 | $23.40 |
| Purchase #3 | $178.63 | 5.423% | $188.3171 | $188.32 | $188.30 | $188.30 |
| Purchase #4 | $158.39 | 9.801% | $173.9138 | $173.91 | $173.90 | $173.90 |
| Purchase #5 | $13.33 | 12.229% | $14.9601 | $14.96 | $14.95 | $15.00 |
| Purchase #6 | $39.98 | 10.674% | $44.2475 | $44.25 | $44.25 | $44.20 |
| Purchase #7 | $176.95 | 10.592% | $195.6925 | $195.69 | $195.70 | $195.70 |
| 7 purchase totals = | $680.56 | $742.5996 | $742.60 | $742.60 | $742.50 | |