| 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 | $33.70 | 9.136% | $36.7788 | $36.78 | $36.80 | $36.80 |
| Purchase #2 | $179.99 | 12.710% | $202.8667 | $202.87 | $202.85 | $202.90 |
| Purchase #3 | $63.94 | 8.585% | $69.4292 | $69.43 | $69.45 | $69.40 |
| Purchase #4 | $81.63 | 3.389% | $84.3964 | $84.40 | $84.40 | $84.40 |
| Purchase #5 | $81.38 | 10.164% | $89.6515 | $89.65 | $89.65 | $89.70 |
| Purchase #6 | $81.45 | 10.692% | $90.1586 | $90.16 | $90.15 | $90.20 |
| Purchase #7 | $135.80 | 3.215% | $140.166 | $140.17 | $140.15 | $140.20 |
| 7 purchase totals = | $657.89 | $713.4472 | $713.46 | $713.45 | $713.60 | |