| 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 | $172.83 | 9.650% | $189.5081 | $189.51 | $189.50 | $189.50 |
| Purchase #2 | $97.42 | 6.836% | $104.0796 | $104.08 | $104.10 | $104.10 |
| Purchase #3 | $80.47 | 5.733% | $85.0833 | $85.08 | $85.10 | $85.10 |
| Purchase #4 | $174.67 | 5.486% | $184.2524 | $184.25 | $184.25 | $184.30 |
| Purchase #5 | $209.60 | 7.371% | $225.0496 | $225.05 | $225.05 | $225.00 |
| Purchase #6 | $128.43 | 7.749% | $138.382 | $138.38 | $138.40 | $138.40 |
| Purchase #7 | $223.28 | 9.455% | $244.3911 | $244.39 | $244.40 | $244.40 |
| 7 purchase totals = | $1,086.70 | $1,170.7461 | $1,170.74 | $1,170.80 | $1,170.80 | |