| 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 | $122.92 | 5.550% | $129.7421 | $129.74 | $129.75 | $129.70 |
| Purchase #2 | $135.61 | 9.634% | $148.6747 | $148.67 | $148.65 | $148.70 |
| Purchase #3 | $97.48 | 12.718% | $109.8775 | $109.88 | $109.90 | $109.90 |
| Purchase #4 | $172.27 | 9.851% | $189.2403 | $189.24 | $189.25 | $189.20 |
| Purchase #5 | $181.27 | 3.670% | $187.9226 | $187.92 | $187.90 | $187.90 |
| Purchase #6 | $111.49 | 3.547% | $115.4446 | $115.44 | $115.45 | $115.40 |
| Purchase #7 | $11.42 | 7.873% | $12.3191 | $12.32 | $12.30 | $12.30 |
| 7 purchase totals = | $832.46 | $893.2209 | $893.21 | $893.20 | $893.10 | |