| 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 | $12.43 | 4.415% | $12.9788 | $12.98 | $13.00 | $13.00 |
| Purchase #2 | $63.44 | 9.263% | $69.3164 | $69.32 | $69.30 | $69.30 |
| Purchase #3 | $234.88 | 4.528% | $245.5154 | $245.52 | $245.50 | $245.50 |
| Purchase #4 | $58.65 | 11.154% | $65.1918 | $65.19 | $65.20 | $65.20 |
| Purchase #5 | $35.42 | 7.441% | $38.0556 | $38.06 | $38.05 | $38.10 |
| Purchase #6 | $33.70 | 3.392% | $34.8431 | $34.84 | $34.85 | $34.80 |
| Purchase #7 | $83.40 | 12.533% | $93.8525 | $93.85 | $93.85 | $93.90 |
| 7 purchase totals = | $521.92 | $559.7536 | $559.76 | $559.75 | $559.80 | |