| 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 | $108.77 | 10.424% | $120.1082 | $120.11 | $120.10 | $120.10 |
| Purchase #2 | $118.53 | 7.796% | $127.7706 | $127.77 | $127.75 | $127.80 |
| Purchase #3 | $92.88 | 10.732% | $102.8479 | $102.85 | $102.85 | $102.80 |
| Purchase #4 | $96.96 | 7.610% | $104.3387 | $104.34 | $104.35 | $104.30 |
| Purchase #5 | $179.32 | 11.323% | $199.6244 | $199.62 | $199.60 | $199.60 |
| Purchase #6 | $233.97 | 6.651% | $249.5313 | $249.53 | $249.55 | $249.50 |
| Purchase #7 | $202.64 | 10.850% | $224.6264 | $224.63 | $224.65 | $224.60 |
| 7 purchase totals = | $1,033.07 | $1,128.8475 | $1,128.85 | $1,128.85 | $1,128.70 | |