| 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 | $18.58 | 5.354% | $19.5748 | $19.57 | $19.55 | $19.60 |
| Purchase #2 | $147.69 | 6.341% | $157.055 | $157.06 | $157.05 | $157.10 |
| Purchase #3 | $18.81 | 8.178% | $20.3483 | $20.35 | $20.35 | $20.30 |
| Purchase #4 | $144.80 | 9.289% | $158.2505 | $158.25 | $158.25 | $158.30 |
| Purchase #5 | $20.33 | 11.236% | $22.6143 | $22.61 | $22.60 | $22.60 |
| Purchase #6 | $79.62 | 11.208% | $88.5438 | $88.54 | $88.55 | $88.50 |
| Purchase #7 | $104.57 | 4.287% | $109.0529 | $109.05 | $109.05 | $109.10 |
| 7 purchase totals = | $534.40 | $575.4396 | $575.43 | $575.40 | $575.50 | |