| 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 | $12.28 | 12.673% | $13.8362 | $13.84 | $13.85 | $13.80 |
| Purchase #2 | $235.45 | 7.410% | $252.8968 | $252.90 | $252.90 | $252.90 |
| Purchase #3 | $145.37 | 6.223% | $154.4164 | $154.42 | $154.40 | $154.40 |
| Purchase #4 | $234.68 | 7.516% | $252.3185 | $252.32 | $252.30 | $252.30 |
| Purchase #5 | $152.61 | 3.211% | $157.5103 | $157.51 | $157.50 | $157.50 |
| Purchase #6 | $142.82 | 13.482% | $162.075 | $162.08 | $162.10 | $162.10 |
| Purchase #7 | $215.90 | 7.483% | $232.0558 | $232.06 | $232.05 | $232.10 |
| 7 purchase totals = | $1,139.11 | $1,225.1090 | $1,225.13 | $1,225.10 | $1,225.10 | |