| 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 | $35.37 | 10.710% | $39.1581 | $39.16 | $39.15 | $39.20 |
| Purchase #2 | $15.45 | 12.183% | $17.3323 | $17.33 | $17.35 | $17.30 |
| Purchase #3 | $103.32 | 4.386% | $107.8516 | $107.85 | $107.85 | $107.90 |
| Purchase #4 | $187.82 | 10.787% | $208.0801 | $208.08 | $208.10 | $208.10 |
| Purchase #5 | $192.83 | 3.641% | $199.8509 | $199.85 | $199.85 | $199.90 |
| Purchase #6 | $117.55 | 9.394% | $128.5926 | $128.59 | $128.60 | $128.60 |
| Purchase #7 | $147.82 | 6.601% | $157.5776 | $157.58 | $157.60 | $157.60 |
| 7 purchase totals = | $800.16 | $858.4432 | $858.44 | $858.50 | $858.60 | |