| 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 | $145.77 | 9.833% | $160.1036 | $160.10 | $160.10 | $160.10 |
| Purchase #2 | $167.95 | 13.691% | $190.944 | $190.94 | $190.95 | $190.90 |
| Purchase #3 | $249.90 | 10.742% | $276.7443 | $276.74 | $276.75 | $276.70 |
| Purchase #4 | $121.40 | 12.718% | $136.8397 | $136.84 | $136.85 | $136.80 |
| Purchase #5 | $28.40 | 4.795% | $29.7618 | $29.76 | $29.75 | $29.80 |
| Purchase #6 | $183.36 | 10.177% | $202.0205 | $202.02 | $202.00 | $202.00 |
| Purchase #7 | $63.69 | 8.374% | $69.0234 | $69.02 | $69.00 | $69.00 |
| 7 purchase totals = | $960.47 | $1,065.4373 | $1,065.42 | $1,065.40 | $1,065.30 | |