| 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 | $26.74 | 12.251% | $30.0159 | $30.02 | $30.00 | $30.00 |
| Purchase #2 | $81.55 | 7.226% | $87.4428 | $87.44 | $87.45 | $87.40 |
| Purchase #3 | $236.98 | 3.630% | $245.5824 | $245.58 | $245.60 | $245.60 |
| Purchase #4 | $143.54 | 12.651% | $161.6992 | $161.70 | $161.70 | $161.70 |
| Purchase #5 | $175.64 | 7.791% | $189.3241 | $189.32 | $189.30 | $189.30 |
| Purchase #6 | $44.62 | 4.733% | $46.7319 | $46.73 | $46.75 | $46.70 |
| Purchase #7 | $133.95 | 3.719% | $138.9316 | $138.93 | $138.95 | $138.90 |
| 7 purchase totals = | $843.02 | $899.7279 | $899.72 | $899.75 | $899.60 | |