| 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 | $130.96 | 4.655% | $137.0562 | $137.06 | $137.05 | $137.10 |
| Purchase #2 | $28.55 | 9.630% | $31.2994 | $31.30 | $31.30 | $31.30 |
| Purchase #3 | $249.35 | 6.184% | $264.7698 | $264.77 | $264.75 | $264.80 |
| Purchase #4 | $134.47 | 8.851% | $146.3719 | $146.37 | $146.35 | $146.40 |
| Purchase #5 | $70.49 | 8.266% | $76.3167 | $76.32 | $76.30 | $76.30 |
| Purchase #6 | $125.84 | 7.518% | $135.3007 | $135.30 | $135.30 | $135.30 |
| Purchase #7 | $216.58 | 8.386% | $234.7424 | $234.74 | $234.75 | $234.70 |
| 7 purchase totals = | $956.24 | $1,025.8571 | $1,025.86 | $1,025.80 | $1,025.90 | |