| 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 | $5.94 | 7.706% | $6.3977 | $6.40 | $6.40 | $6.40 |
| Purchase #2 | $171.30 | 12.204% | $192.2055 | $192.21 | $192.20 | $192.20 |
| Purchase #3 | $181.82 | 13.550% | $206.4566 | $206.46 | $206.45 | $206.50 |
| Purchase #4 | $126.39 | 4.792% | $132.4466 | $132.45 | $132.45 | $132.40 |
| Purchase #5 | $140.68 | 5.422% | $148.3077 | $148.31 | $148.30 | $148.30 |
| Purchase #6 | $94.94 | 7.332% | $101.901 | $101.90 | $101.90 | $101.90 |
| Purchase #7 | $85.64 | 9.249% | $93.5608 | $93.56 | $93.55 | $93.60 |
| 7 purchase totals = | $806.71 | $881.2759 | $881.29 | $881.25 | $881.30 | |