| 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 | $122.81 | 4.298% | $128.0884 | $128.09 | $128.10 | $128.10 |
| Purchase #2 | $40.81 | 9.321% | $44.6139 | $44.61 | $44.60 | $44.60 |
| Purchase #3 | $175.54 | 6.527% | $186.9975 | $187.00 | $187.00 | $187.00 |
| Purchase #4 | $143.64 | 11.373% | $159.9762 | $159.98 | $160.00 | $160.00 |
| Purchase #5 | $69.94 | 13.390% | $79.305 | $79.31 | $79.30 | $79.30 |
| Purchase #6 | $57.38 | 11.358% | $63.8972 | $63.90 | $63.90 | $63.90 |
| Purchase #7 | $181.37 | 9.145% | $197.9563 | $197.96 | $197.95 | $198.00 |
| 7 purchase totals = | $791.49 | $860.8345 | $860.85 | $860.85 | $860.90 | |