| 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 | $100.27 | 7.127% | $107.4162 | $107.42 | $107.40 | $107.40 |
| Purchase #2 | $104.90 | 4.229% | $109.3362 | $109.34 | $109.35 | $109.30 |
| Purchase #3 | $246.52 | 11.292% | $274.357 | $274.36 | $274.35 | $274.40 |
| Purchase #4 | $160.59 | 9.428% | $175.7304 | $175.73 | $175.75 | $175.70 |
| Purchase #5 | $42.46 | 13.591% | $48.2307 | $48.23 | $48.25 | $48.20 |
| Purchase #6 | $84.97 | 12.620% | $95.6932 | $95.69 | $95.70 | $95.70 |
| Purchase #7 | $27.63 | 6.108% | $29.3176 | $29.32 | $29.30 | $29.30 |
| 7 purchase totals = | $767.34 | $840.0813 | $840.09 | $840.10 | $840.00 | |