| 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 | $96.40 | 4.149% | $100.3996 | $100.40 | $100.40 | $100.40 |
| Purchase #2 | $84.69 | 12.146% | $94.9764 | $94.98 | $95.00 | $95.00 |
| Purchase #3 | $234.77 | 10.650% | $259.773 | $259.77 | $259.75 | $259.80 |
| Purchase #4 | $140.52 | 3.722% | $145.7502 | $145.75 | $145.75 | $145.80 |
| Purchase #5 | $171.29 | 3.234% | $176.8295 | $176.83 | $176.85 | $176.80 |
| Purchase #6 | $45.73 | 3.511% | $47.3356 | $47.34 | $47.35 | $47.30 |
| Purchase #7 | $37.88 | 4.671% | $39.6494 | $39.65 | $39.65 | $39.60 |
| 7 purchase totals = | $811.28 | $864.7137 | $864.72 | $864.75 | $864.70 | |