| 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 | $36.52 | 8.772% | $39.7235 | $39.72 | $39.70 | $39.70 |
| Purchase #2 | $13.89 | 8.399% | $15.0566 | $15.06 | $15.05 | $15.10 |
| Purchase #3 | $229.80 | 3.291% | $237.3627 | $237.36 | $237.35 | $237.40 |
| Purchase #4 | $211.87 | 13.551% | $240.5805 | $240.58 | $240.60 | $240.60 |
| Purchase #5 | $173.30 | 11.550% | $193.3162 | $193.32 | $193.30 | $193.30 |
| Purchase #6 | $185.80 | 7.549% | $199.826 | $199.83 | $199.85 | $199.80 |
| Purchase #7 | $94.54 | 5.724% | $99.9515 | $99.95 | $99.95 | $100.00 |
| 7 purchase totals = | $945.72 | $1,025.8170 | $1,025.82 | $1,025.80 | $1,025.90 | |