| 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 | $173.76 | 3.461% | $179.7738 | $179.77 | $179.75 | $179.80 |
| Purchase #2 | $67.74 | 12.743% | $76.3721 | $76.37 | $76.35 | $76.40 |
| Purchase #3 | $10.41 | 10.839% | $11.5383 | $11.54 | $11.55 | $11.50 |
| Purchase #4 | $194.30 | 4.180% | $202.4217 | $202.42 | $202.40 | $202.40 |
| Purchase #5 | $134.97 | 12.321% | $151.5997 | $151.60 | $151.60 | $151.60 |
| Purchase #6 | $12.30 | 7.314% | $13.1996 | $13.20 | $13.20 | $13.20 |
| Purchase #7 | $76.72 | 13.785% | $87.2959 | $87.30 | $87.30 | $87.30 |
| 7 purchase totals = | $670.20 | $722.2011 | $722.20 | $722.15 | $722.20 | |