| 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 | $145.96 | 11.454% | $162.6783 | $162.68 | $162.70 | $162.70 |
| Purchase #2 | $20.61 | 6.376% | $21.9241 | $21.92 | $21.90 | $21.90 |
| Purchase #3 | $109.91 | 13.256% | $124.4797 | $124.48 | $124.50 | $124.50 |
| Purchase #4 | $10.50 | 10.374% | $11.5893 | $11.59 | $11.60 | $11.60 |
| Purchase #5 | $107.47 | 7.117% | $115.1186 | $115.12 | $115.10 | $115.10 |
| Purchase #6 | $121.34 | 12.710% | $136.7623 | $136.76 | $136.75 | $136.80 |
| Purchase #7 | $33.55 | 6.766% | $35.82 | $35.82 | $35.80 | $35.80 |
| 7 purchase totals = | $549.34 | $608.3723 | $608.37 | $608.35 | $608.40 | |