| 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 | $144.37 | 9.116% | $157.5308 | $157.53 | $157.55 | $157.50 |
| Purchase #2 | $73.93 | 8.363% | $80.1128 | $80.11 | $80.10 | $80.10 |
| Purchase #3 | $143.87 | 13.259% | $162.9457 | $162.95 | $162.95 | $162.90 |
| Purchase #4 | $245.73 | 9.820% | $269.8607 | $269.86 | $269.85 | $269.90 |
| Purchase #5 | $6.29 | 10.719% | $6.9642 | $6.96 | $6.95 | $7.00 |
| Purchase #6 | $84.43 | 3.633% | $87.4973 | $87.50 | $87.50 | $87.50 |
| Purchase #7 | $128.97 | 10.764% | $142.8523 | $142.85 | $142.85 | $142.90 |
| 7 purchase totals = | $827.59 | $907.7638 | $907.76 | $907.75 | $907.80 | |