| 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 | $115.54 | 12.496% | $129.9779 | $129.98 | $130.00 | $130.00 |
| Purchase #2 | $224.27 | 6.356% | $238.5246 | $238.52 | $238.50 | $238.50 |
| Purchase #3 | $182.48 | 4.796% | $191.2317 | $191.23 | $191.25 | $191.20 |
| Purchase #4 | $224.40 | 12.786% | $253.0918 | $253.09 | $253.10 | $253.10 |
| Purchase #5 | $158.67 | 6.737% | $169.3596 | $169.36 | $169.35 | $169.40 |
| Purchase #6 | $63.38 | 9.634% | $69.486 | $69.49 | $69.50 | $69.50 |
| Purchase #7 | $224.87 | 9.849% | $247.0174 | $247.02 | $247.00 | $247.00 |
| 7 purchase totals = | $1,193.61 | $1,298.6890 | $1,298.69 | $1,298.70 | $1,298.70 | |