| 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 | $19.34 | 9.558% | $21.1885 | $21.19 | $21.20 | $21.20 |
| Purchase #2 | $15.84 | 8.638% | $17.2083 | $17.21 | $17.20 | $17.20 |
| Purchase #3 | $141.31 | 3.486% | $146.2361 | $146.24 | $146.25 | $146.20 |
| Purchase #4 | $83.41 | 9.592% | $91.4107 | $91.41 | $91.40 | $91.40 |
| Purchase #5 | $27.88 | 13.198% | $31.5596 | $31.56 | $31.55 | $31.60 |
| Purchase #6 | $37.32 | 3.428% | $38.5993 | $38.60 | $38.60 | $38.60 |
| Purchase #7 | $60.65 | 5.170% | $63.7856 | $63.79 | $63.80 | $63.80 |
| 7 purchase totals = | $385.75 | $409.9881 | $410.00 | $410.00 | $410.00 | |