| 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 | $202.42 | 13.588% | $229.9248 | $229.92 | $229.90 | $229.90 |
| Purchase #2 | $77.44 | 13.756% | $88.0926 | $88.09 | $88.10 | $88.10 |
| Purchase #3 | $7.64 | 11.403% | $8.5112 | $8.51 | $8.50 | $8.50 |
| Purchase #4 | $188.49 | 6.737% | $201.1886 | $201.19 | $201.20 | $201.20 |
| Purchase #5 | $145.96 | 11.480% | $162.7162 | $162.72 | $162.70 | $162.70 |
| Purchase #6 | $62.51 | 9.596% | $68.5085 | $68.51 | $68.50 | $68.50 |
| Purchase #7 | $63.98 | 9.482% | $70.0466 | $70.05 | $70.05 | $70.00 |
| 7 purchase totals = | $748.44 | $828.9885 | $828.99 | $828.95 | $828.90 | |