| 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 | $123.89 | 7.570% | $133.2685 | $133.27 | $133.25 | $133.30 |
| Purchase #2 | $108.76 | 10.726% | $120.4256 | $120.43 | $120.45 | $120.40 |
| Purchase #3 | $241.52 | 3.658% | $250.3548 | $250.35 | $250.35 | $250.40 |
| Purchase #4 | $74.79 | 7.546% | $80.4337 | $80.43 | $80.45 | $80.40 |
| Purchase #5 | $162.80 | 11.589% | $181.6669 | $181.67 | $181.65 | $181.70 |
| Purchase #6 | $169.85 | 10.697% | $188.0189 | $188.02 | $188.00 | $188.00 |
| Purchase #7 | $33.98 | 5.712% | $35.9209 | $35.92 | $35.90 | $35.90 |
| 7 purchase totals = | $915.59 | $990.0893 | $990.09 | $990.05 | $990.10 | |