| 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 | $176.86 | 7.557% | $190.2253 | $190.23 | $190.25 | $190.20 |
| Purchase #2 | $144.45 | 8.710% | $157.0316 | $157.03 | $157.05 | $157.00 |
| Purchase #3 | $81.71 | 8.823% | $88.9193 | $88.92 | $88.90 | $88.90 |
| Purchase #4 | $140.26 | 13.353% | $158.9889 | $158.99 | $159.00 | $159.00 |
| Purchase #5 | $221.65 | 3.862% | $230.2101 | $230.21 | $230.20 | $230.20 |
| Purchase #6 | $175.45 | 4.118% | $182.675 | $182.68 | $182.70 | $182.70 |
| Purchase #7 | $69.55 | 5.107% | $73.1019 | $73.10 | $73.10 | $73.10 |
| 7 purchase totals = | $1,009.93 | $1,081.1521 | $1,081.16 | $1,081.20 | $1,081.10 | |