| 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 | $122.47 | 6.378% | $130.2811 | $130.28 | $130.30 | $130.30 |
| Purchase #2 | $140.60 | 7.769% | $151.5232 | $151.52 | $151.50 | $151.50 |
| Purchase #3 | $19.91 | 9.838% | $21.8687 | $21.87 | $21.85 | $21.90 |
| Purchase #4 | $53.28 | 4.767% | $55.8199 | $55.82 | $55.80 | $55.80 |
| Purchase #5 | $90.75 | 7.572% | $97.6216 | $97.62 | $97.60 | $97.60 |
| Purchase #6 | $99.44 | 9.258% | $108.6462 | $108.65 | $108.65 | $108.60 |
| Purchase #7 | $193.90 | 12.431% | $218.0037 | $218.00 | $218.00 | $218.00 |
| 7 purchase totals = | $720.35 | $783.7644 | $783.76 | $783.70 | $783.70 | |