| 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 | $77.87 | 3.825% | $80.8485 | $80.85 | $80.85 | $80.80 |
| Purchase #2 | $192.56 | 4.600% | $201.4178 | $201.42 | $201.40 | $201.40 |
| Purchase #3 | $195.91 | 12.528% | $220.4536 | $220.45 | $220.45 | $220.50 |
| Purchase #4 | $153.84 | 8.174% | $166.4149 | $166.41 | $166.40 | $166.40 |
| Purchase #5 | $75.41 | 10.444% | $83.2858 | $83.29 | $83.30 | $83.30 |
| Purchase #6 | $231.96 | 4.519% | $242.4423 | $242.44 | $242.45 | $242.40 |
| Purchase #7 | $31.66 | 3.335% | $32.7159 | $32.72 | $32.70 | $32.70 |
| 7 purchase totals = | $959.21 | $1,027.5788 | $1,027.58 | $1,027.55 | $1,027.50 | |