| 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 | $21.45 | 9.195% | $23.4223 | $23.42 | $23.40 | $23.40 |
| Purchase #2 | $17.67 | 3.149% | $18.2264 | $18.23 | $18.25 | $18.20 |
| Purchase #3 | $62.84 | 4.126% | $65.4328 | $65.43 | $65.45 | $65.40 |
| Purchase #4 | $98.25 | 11.847% | $109.8897 | $109.89 | $109.90 | $109.90 |
| Purchase #5 | $190.34 | 11.250% | $211.7533 | $211.75 | $211.75 | $211.80 |
| Purchase #6 | $205.57 | 9.189% | $224.4598 | $224.46 | $224.45 | $224.50 |
| Purchase #7 | $149.62 | 12.452% | $168.2507 | $168.25 | $168.25 | $168.30 |
| 7 purchase totals = | $745.74 | $821.4350 | $821.43 | $821.45 | $821.50 | |