| 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 | $144.31 | 9.404% | $157.8809 | $157.88 | $157.90 | $157.90 |
| Purchase #2 | $202.89 | 3.751% | $210.5004 | $210.50 | $210.50 | $210.50 |
| Purchase #3 | $128.93 | 4.156% | $134.2883 | $134.29 | $134.30 | $134.30 |
| Purchase #4 | $190.79 | 6.479% | $203.1513 | $203.15 | $203.15 | $203.20 |
| Purchase #5 | $105.80 | 11.581% | $118.0527 | $118.05 | $118.05 | $118.10 |
| Purchase #6 | $207.53 | 7.332% | $222.7461 | $222.75 | $222.75 | $222.70 |
| Purchase #7 | $90.44 | 13.629% | $102.7661 | $102.77 | $102.75 | $102.80 |
| 7 purchase totals = | $1,070.69 | $1,149.3858 | $1,149.39 | $1,149.40 | $1,149.50 | |