| 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 | $122.81 | 6.728% | $131.0727 | $131.07 | $131.05 | $131.10 |
| Purchase #2 | $147.58 | 4.581% | $154.3406 | $154.34 | $154.35 | $154.30 |
| Purchase #3 | $183.79 | 8.151% | $198.7707 | $198.77 | $198.75 | $198.80 |
| Purchase #4 | $42.69 | 10.600% | $47.2151 | $47.22 | $47.20 | $47.20 |
| Purchase #5 | $116.70 | 12.319% | $131.0763 | $131.08 | $131.10 | $131.10 |
| Purchase #6 | $109.53 | 10.596% | $121.1358 | $121.14 | $121.15 | $121.10 |
| Purchase #7 | $117.61 | 11.175% | $130.7529 | $130.75 | $130.75 | $130.80 |
| 7 purchase totals = | $840.71 | $914.3641 | $914.37 | $914.35 | $914.40 | |