| 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 | $128.57 | 4.546% | $134.4148 | $134.41 | $134.40 | $134.40 |
| Purchase #2 | $100.47 | 13.196% | $113.728 | $113.73 | $113.75 | $113.70 |
| Purchase #3 | $57.45 | 10.306% | $63.3708 | $63.37 | $63.35 | $63.40 |
| Purchase #4 | $92.76 | 6.292% | $98.5965 | $98.60 | $98.60 | $98.60 |
| Purchase #5 | $97.75 | 11.745% | $109.2307 | $109.23 | $109.25 | $109.20 |
| Purchase #6 | $60.74 | 12.839% | $68.5384 | $68.54 | $68.55 | $68.50 |
| Purchase #7 | $41.92 | 11.640% | $46.7995 | $46.80 | $46.80 | $46.80 |
| 7 purchase totals = | $579.66 | $634.6787 | $634.68 | $634.70 | $634.60 | |