| 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 | $140.41 | 3.778% | $145.7147 | $145.71 | $145.70 | $145.70 |
| Purchase #2 | $133.64 | 8.431% | $144.9072 | $144.91 | $144.90 | $144.90 |
| Purchase #3 | $195.39 | 10.749% | $216.3925 | $216.39 | $216.40 | $216.40 |
| Purchase #4 | $115.97 | 4.230% | $120.8755 | $120.88 | $120.90 | $120.90 |
| Purchase #5 | $204.48 | 13.624% | $232.3384 | $232.34 | $232.35 | $232.30 |
| Purchase #6 | $75.31 | 6.121% | $79.9197 | $79.92 | $79.90 | $79.90 |
| Purchase #7 | $38.69 | 9.535% | $42.3791 | $42.38 | $42.40 | $42.40 |
| 7 purchase totals = | $903.89 | $982.5271 | $982.53 | $982.55 | $982.50 | |