| 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 | $115.45 | 5.183% | $121.4338 | $121.43 | $121.45 | $121.40 |
| Purchase #2 | $53.96 | 7.171% | $57.8295 | $57.83 | $57.85 | $57.80 |
| Purchase #3 | $158.53 | 12.340% | $178.0926 | $178.09 | $178.10 | $178.10 |
| Purchase #4 | $120.47 | 9.352% | $131.7364 | $131.74 | $131.75 | $131.70 |
| Purchase #5 | $151.41 | 8.198% | $163.8226 | $163.82 | $163.80 | $163.80 |
| Purchase #6 | $101.32 | 5.346% | $106.7366 | $106.74 | $106.75 | $106.70 |
| Purchase #7 | $218.28 | 10.156% | $240.4485 | $240.45 | $240.45 | $240.40 |
| 7 purchase totals = | $919.42 | $1,000.1000 | $1,000.10 | $1,000.15 | $999.90 | |