| 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 | $130.26 | 13.548% | $147.9076 | $147.91 | $147.90 | $147.90 |
| Purchase #2 | $20.73 | 5.664% | $21.9041 | $21.90 | $21.90 | $21.90 |
| Purchase #3 | $24.26 | 12.684% | $27.3371 | $27.34 | $27.35 | $27.30 |
| Purchase #4 | $191.40 | 12.565% | $215.4494 | $215.45 | $215.45 | $215.40 |
| Purchase #5 | $155.65 | 3.530% | $161.1444 | $161.14 | $161.15 | $161.10 |
| Purchase #6 | $10.25 | 13.623% | $11.6464 | $11.65 | $11.65 | $11.60 |
| Purchase #7 | $238.38 | 3.749% | $247.3169 | $247.32 | $247.30 | $247.30 |
| 7 purchase totals = | $770.93 | $832.7059 | $832.71 | $832.70 | $832.50 | |