| 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 | $99.38 | 11.249% | $110.5593 | $110.56 | $110.55 | $110.60 |
| Purchase #2 | $36.93 | 8.279% | $39.9874 | $39.99 | $40.00 | $40.00 |
| Purchase #3 | $221.50 | 4.379% | $231.1995 | $231.20 | $231.20 | $231.20 |
| Purchase #4 | $114.94 | 4.491% | $120.102 | $120.10 | $120.10 | $120.10 |
| Purchase #5 | $69.31 | 9.608% | $75.9693 | $75.97 | $75.95 | $76.00 |
| Purchase #6 | $126.90 | 9.683% | $139.1877 | $139.19 | $139.20 | $139.20 |
| Purchase #7 | $169.90 | 6.441% | $180.8433 | $180.84 | $180.85 | $180.80 |
| 7 purchase totals = | $838.86 | $897.8485 | $897.85 | $897.85 | $897.90 | |