| 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 | $7.25 | 6.520% | $7.7227 | $7.72 | $7.70 | $7.70 |
| Purchase #2 | $207.91 | 4.841% | $217.9749 | $217.97 | $217.95 | $218.00 |
| Purchase #3 | $76.88 | 9.634% | $84.2866 | $84.29 | $84.30 | $84.30 |
| Purchase #4 | $187.68 | 5.848% | $198.6555 | $198.66 | $198.65 | $198.70 |
| Purchase #5 | $200.49 | 10.374% | $221.2888 | $221.29 | $221.30 | $221.30 |
| Purchase #6 | $130.72 | 7.664% | $140.7384 | $140.74 | $140.75 | $140.70 |
| Purchase #7 | $128.44 | 3.203% | $132.5539 | $132.55 | $132.55 | $132.60 |
| 7 purchase totals = | $939.37 | $1,003.2208 | $1,003.22 | $1,003.20 | $1,003.30 | |