| 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 | $7.31 | 7.762% | $7.8774 | $7.88 | $7.90 | $7.90 |
| Purchase #2 | $37.28 | 4.156% | $38.8294 | $38.83 | $38.85 | $38.80 |
| Purchase #3 | $239.82 | 3.327% | $247.7988 | $247.80 | $247.80 | $247.80 |
| Purchase #4 | $171.53 | 5.783% | $181.4496 | $181.45 | $181.45 | $181.40 |
| Purchase #5 | $102.44 | 12.740% | $115.4909 | $115.49 | $115.50 | $115.50 |
| Purchase #6 | $227.27 | 12.868% | $256.5151 | $256.52 | $256.50 | $256.50 |
| Purchase #7 | $25.68 | 3.103% | $26.4769 | $26.48 | $26.50 | $26.50 |
| 7 purchase totals = | $811.33 | $874.4381 | $874.45 | $874.50 | $874.40 | |