| 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 | $137.39 | 9.115% | $149.9131 | $149.91 | $149.90 | $149.90 |
| Purchase #2 | $106.33 | 7.516% | $114.3218 | $114.32 | $114.30 | $114.30 |
| Purchase #3 | $143.87 | 4.399% | $150.1988 | $150.20 | $150.20 | $150.20 |
| Purchase #4 | $15.63 | 10.598% | $17.2865 | $17.29 | $17.30 | $17.30 |
| Purchase #5 | $54.57 | 6.616% | $58.1804 | $58.18 | $58.20 | $58.20 |
| Purchase #6 | $192.73 | 4.215% | $200.8536 | $200.85 | $200.85 | $200.90 |
| Purchase #7 | $198.41 | 11.594% | $221.4137 | $221.41 | $221.40 | $221.40 |
| 7 purchase totals = | $848.93 | $912.1679 | $912.16 | $912.15 | $912.20 | |