| 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 | $133.56 | 7.556% | $143.6518 | $143.65 | $143.65 | $143.70 |
| Purchase #2 | $156.92 | 13.633% | $178.3129 | $178.31 | $178.30 | $178.30 |
| Purchase #3 | $117.36 | 11.706% | $131.0982 | $131.10 | $131.10 | $131.10 |
| Purchase #4 | $80.35 | 4.536% | $83.9947 | $83.99 | $84.00 | $84.00 |
| Purchase #5 | $36.55 | 9.462% | $40.0084 | $40.01 | $40.00 | $40.00 |
| Purchase #6 | $54.89 | 11.645% | $61.2819 | $61.28 | $61.30 | $61.30 |
| Purchase #7 | $88.42 | 4.137% | $92.0779 | $92.08 | $92.10 | $92.10 |
| 7 purchase totals = | $668.05 | $730.4258 | $730.42 | $730.45 | $730.50 | |