| 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 | $85.99 | 6.668% | $91.7238 | $91.72 | $91.70 | $91.70 |
| Purchase #2 | $104.44 | 10.333% | $115.2318 | $115.23 | $115.25 | $115.20 |
| Purchase #3 | $90.38 | 3.688% | $93.7132 | $93.71 | $93.70 | $93.70 |
| Purchase #4 | $233.34 | 7.635% | $251.1555 | $251.16 | $251.15 | $251.20 |
| Purchase #5 | $223.54 | 11.632% | $249.5422 | $249.54 | $249.55 | $249.50 |
| Purchase #6 | $86.79 | 6.138% | $92.1172 | $92.12 | $92.10 | $92.10 |
| Purchase #7 | $18.85 | 11.493% | $21.0164 | $21.02 | $21.00 | $21.00 |
| 7 purchase totals = | $843.33 | $914.5001 | $914.50 | $914.45 | $914.40 | |