| 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 | $111.35 | 11.750% | $124.4336 | $124.43 | $124.45 | $124.40 |
| Purchase #2 | $94.90 | 13.566% | $107.7741 | $107.77 | $107.75 | $107.80 |
| Purchase #3 | $174.25 | 7.828% | $187.8903 | $187.89 | $187.90 | $187.90 |
| Purchase #4 | $112.84 | 13.719% | $128.3205 | $128.32 | $128.30 | $128.30 |
| Purchase #5 | $43.96 | 10.838% | $48.7244 | $48.72 | $48.70 | $48.70 |
| Purchase #6 | $79.32 | 3.125% | $81.7988 | $81.80 | $81.80 | $81.80 |
| Purchase #7 | $125.26 | 11.545% | $139.7213 | $139.72 | $139.70 | $139.70 |
| 7 purchase totals = | $741.88 | $818.6630 | $818.65 | $818.60 | $818.60 | |