| 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 | $28.85 | 3.407% | $29.8329 | $29.83 | $29.85 | $29.80 |
| Purchase #2 | $172.63 | 11.831% | $193.0539 | $193.05 | $193.05 | $193.10 |
| Purchase #3 | $83.99 | 5.171% | $88.3331 | $88.33 | $88.35 | $88.30 |
| Purchase #4 | $198.84 | 7.516% | $213.7848 | $213.78 | $213.80 | $213.80 |
| Purchase #5 | $149.91 | 9.703% | $164.4558 | $164.46 | $164.45 | $164.50 |
| Purchase #6 | $63.53 | 7.720% | $68.4345 | $68.43 | $68.45 | $68.40 |
| Purchase #7 | $76.84 | 10.130% | $84.6239 | $84.62 | $84.60 | $84.60 |
| 7 purchase totals = | $774.59 | $842.5189 | $842.50 | $842.55 | $842.50 | |