| 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 | $12.29 | 3.594% | $12.7317 | $12.73 | $12.75 | $12.70 |
| Purchase #2 | $226.69 | 7.499% | $243.6895 | $243.69 | $243.70 | $243.70 |
| Purchase #3 | $39.52 | 3.361% | $40.8483 | $40.85 | $40.85 | $40.80 |
| Purchase #4 | $234.60 | 6.665% | $250.2361 | $250.24 | $250.25 | $250.20 |
| Purchase #5 | $124.28 | 11.617% | $138.7176 | $138.72 | $138.70 | $138.70 |
| Purchase #6 | $84.35 | 12.739% | $95.0953 | $95.10 | $95.10 | $95.10 |
| Purchase #7 | $58.95 | 4.809% | $61.7849 | $61.78 | $61.80 | $61.80 |
| 7 purchase totals = | $780.68 | $843.1034 | $843.11 | $843.15 | $843.00 | |