| 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 | $180.29 | 10.304% | $198.8671 | $198.87 | $198.85 | $198.90 |
| Purchase #2 | $182.44 | 8.835% | $198.5586 | $198.56 | $198.55 | $198.60 |
| Purchase #3 | $96.56 | 13.289% | $109.3919 | $109.39 | $109.40 | $109.40 |
| Purchase #4 | $65.53 | 9.118% | $71.505 | $71.51 | $71.50 | $71.50 |
| Purchase #5 | $89.55 | 7.617% | $96.371 | $96.37 | $96.35 | $96.40 |
| Purchase #6 | $169.29 | 4.490% | $176.8911 | $176.89 | $176.90 | $176.90 |
| Purchase #7 | $63.66 | 8.736% | $69.2213 | $69.22 | $69.20 | $69.20 |
| 7 purchase totals = | $847.32 | $920.8060 | $920.81 | $920.75 | $920.90 | |