| 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 | $7.78 | 13.603% | $8.8383 | $8.84 | $8.85 | $8.80 |
| Purchase #2 | $193.61 | 13.767% | $220.2643 | $220.26 | $220.25 | $220.30 |
| Purchase #3 | $14.48 | 5.441% | $15.2679 | $15.27 | $15.25 | $15.30 |
| Purchase #4 | $185.86 | 8.103% | $200.9202 | $200.92 | $200.90 | $200.90 |
| Purchase #5 | $11.98 | 12.744% | $13.5067 | $13.51 | $13.50 | $13.50 |
| Purchase #6 | $147.28 | 4.440% | $153.8192 | $153.82 | $153.80 | $153.80 |
| Purchase #7 | $114.35 | 13.504% | $129.7918 | $129.79 | $129.80 | $129.80 |
| 7 purchase totals = | $675.34 | $742.4084 | $742.41 | $742.35 | $742.40 | |