| 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 | $16.37 | 3.789% | $16.9903 | $16.99 | $17.00 | $17.00 |
| Purchase #2 | $193.74 | 9.536% | $212.215 | $212.22 | $212.20 | $212.20 |
| Purchase #3 | $122.29 | 5.123% | $128.5549 | $128.55 | $128.55 | $128.60 |
| Purchase #4 | $80.98 | 9.312% | $88.5209 | $88.52 | $88.50 | $88.50 |
| Purchase #5 | $24.30 | 10.737% | $26.9091 | $26.91 | $26.90 | $26.90 |
| Purchase #6 | $87.91 | 12.519% | $98.9155 | $98.92 | $98.90 | $98.90 |
| Purchase #7 | $204.49 | 5.841% | $216.4343 | $216.43 | $216.45 | $216.40 |
| 7 purchase totals = | $730.08 | $788.5400 | $788.54 | $788.50 | $788.50 | |