| 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 | $98.96 | 12.259% | $111.0915 | $111.09 | $111.10 | $111.10 |
| Purchase #2 | $8.99 | 3.564% | $9.3104 | $9.31 | $9.30 | $9.30 |
| Purchase #3 | $154.53 | 7.755% | $166.5138 | $166.51 | $166.50 | $166.50 |
| Purchase #4 | $137.70 | 12.422% | $154.8051 | $154.81 | $154.80 | $154.80 |
| Purchase #5 | $228.80 | 9.137% | $249.7055 | $249.71 | $249.70 | $249.70 |
| Purchase #6 | $75.30 | 13.179% | $85.2238 | $85.22 | $85.20 | $85.20 |
| Purchase #7 | $12.49 | 8.306% | $13.5274 | $13.53 | $13.55 | $13.50 |
| 7 purchase totals = | $716.77 | $790.1775 | $790.18 | $790.15 | $790.10 | |