| 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 | $172.86 | 4.440% | $180.535 | $180.54 | $180.55 | $180.50 |
| Purchase #2 | $120.41 | 6.562% | $128.3113 | $128.31 | $128.30 | $128.30 |
| Purchase #3 | $137.54 | 4.622% | $143.8971 | $143.90 | $143.90 | $143.90 |
| Purchase #4 | $126.56 | 4.659% | $132.4564 | $132.46 | $132.45 | $132.50 |
| Purchase #5 | $130.91 | 5.803% | $138.5067 | $138.51 | $138.50 | $138.50 |
| Purchase #6 | $189.30 | 3.345% | $195.6321 | $195.63 | $195.65 | $195.60 |
| Purchase #7 | $87.34 | 12.106% | $97.9134 | $97.91 | $97.90 | $97.90 |
| 7 purchase totals = | $964.92 | $1,017.2520 | $1,017.26 | $1,017.25 | $1,017.20 | |