| 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 | $227.90 | 12.246% | $255.8086 | $255.81 | $255.80 | $255.80 |
| Purchase #2 | $184.81 | 7.165% | $198.0516 | $198.05 | $198.05 | $198.10 |
| Purchase #3 | $6.53 | 4.141% | $6.8004 | $6.80 | $6.80 | $6.80 |
| Purchase #4 | $139.56 | 5.261% | $146.9023 | $146.90 | $146.90 | $146.90 |
| Purchase #5 | $10.58 | 7.783% | $11.4034 | $11.40 | $11.40 | $11.40 |
| Purchase #6 | $31.63 | 4.276% | $32.9825 | $32.98 | $33.00 | $33.00 |
| Purchase #7 | $212.75 | 7.306% | $228.2935 | $228.29 | $228.30 | $228.30 |
| 7 purchase totals = | $813.76 | $880.2423 | $880.23 | $880.25 | $880.30 | |