| 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 | $199.90 | 7.694% | $215.2803 | $215.28 | $215.30 | $215.30 |
| Purchase #2 | $164.49 | 9.271% | $179.7399 | $179.74 | $179.75 | $179.70 |
| Purchase #3 | $112.93 | 6.786% | $120.5934 | $120.59 | $120.60 | $120.60 |
| Purchase #4 | $73.75 | 9.614% | $80.8403 | $80.84 | $80.85 | $80.80 |
| Purchase #5 | $47.60 | 8.560% | $51.6746 | $51.67 | $51.65 | $51.70 |
| Purchase #6 | $87.27 | 9.628% | $95.6724 | $95.67 | $95.65 | $95.70 |
| Purchase #7 | $131.37 | 13.463% | $149.0563 | $149.06 | $149.05 | $149.10 |
| 7 purchase totals = | $817.31 | $892.8572 | $892.85 | $892.85 | $892.90 | |