| 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 | $27.98 | 7.553% | $30.0933 | $30.09 | $30.10 | $30.10 |
| Purchase #2 | $7.93 | 11.580% | $8.8483 | $8.85 | $8.85 | $8.80 |
| Purchase #3 | $173.52 | 12.811% | $195.7496 | $195.75 | $195.75 | $195.70 |
| Purchase #4 | $92.32 | 4.225% | $96.2205 | $96.22 | $96.20 | $96.20 |
| Purchase #5 | $31.62 | 12.582% | $35.5984 | $35.60 | $35.60 | $35.60 |
| Purchase #6 | $80.30 | 9.222% | $87.7053 | $87.71 | $87.70 | $87.70 |
| Purchase #7 | $173.96 | 8.444% | $188.6492 | $188.65 | $188.65 | $188.60 |
| 7 purchase totals = | $587.63 | $642.8646 | $642.87 | $642.85 | $642.70 | |