| 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 | $138.99 | 13.605% | $157.8996 | $157.90 | $157.90 | $157.90 |
| Purchase #2 | $193.52 | 13.117% | $218.904 | $218.90 | $218.90 | $218.90 |
| Purchase #3 | $44.33 | 12.160% | $49.7205 | $49.72 | $49.70 | $49.70 |
| Purchase #4 | $6.81 | 8.821% | $7.4107 | $7.41 | $7.40 | $7.40 |
| Purchase #5 | $185.54 | 8.178% | $200.7135 | $200.71 | $200.70 | $200.70 |
| Purchase #6 | $133.50 | 12.462% | $150.1368 | $150.14 | $150.15 | $150.10 |
| Purchase #7 | $72.59 | 9.851% | $79.7408 | $79.74 | $79.75 | $79.70 |
| 7 purchase totals = | $775.28 | $864.5259 | $864.52 | $864.50 | $864.40 | |